From 2dac8e509bed07c30a98983cfb6b80f73a1582e9 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Tue, 23 Apr 2024 19:18:25 +0200
Subject: Refactor embedded files to add solutions

---
 solutions/17_tests/tests1.rs | 1 +
 solutions/17_tests/tests2.rs | 1 +
 solutions/17_tests/tests3.rs | 1 +
 solutions/17_tests/tests4.rs | 1 +
 4 files changed, 4 insertions(+)
 create mode 100644 solutions/17_tests/tests1.rs
 create mode 100644 solutions/17_tests/tests2.rs
 create mode 100644 solutions/17_tests/tests3.rs
 create mode 100644 solutions/17_tests/tests4.rs

(limited to 'solutions/17_tests')

diff --git a/solutions/17_tests/tests1.rs b/solutions/17_tests/tests1.rs
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/solutions/17_tests/tests1.rs
@@ -0,0 +1 @@
+// TODO
diff --git a/solutions/17_tests/tests2.rs b/solutions/17_tests/tests2.rs
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/solutions/17_tests/tests2.rs
@@ -0,0 +1 @@
+// TODO
diff --git a/solutions/17_tests/tests3.rs b/solutions/17_tests/tests3.rs
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/solutions/17_tests/tests3.rs
@@ -0,0 +1 @@
+// TODO
diff --git a/solutions/17_tests/tests4.rs b/solutions/17_tests/tests4.rs
new file mode 100644
index 0000000..70b786d
--- /dev/null
+++ b/solutions/17_tests/tests4.rs
@@ -0,0 +1 @@
+// TODO
-- 
cgit v1.2.3


From 177e2870c5272dacee662d3e9522bc57c5a134c0 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 25 Apr 2024 16:30:01 +0200
Subject: Edit comment

---
 solutions/00_intro/intro1.rs                     | 2 +-
 solutions/00_intro/intro2.rs                     | 2 +-
 solutions/01_variables/variables1.rs             | 2 +-
 solutions/01_variables/variables2.rs             | 2 +-
 solutions/01_variables/variables3.rs             | 2 +-
 solutions/01_variables/variables4.rs             | 2 +-
 solutions/01_variables/variables5.rs             | 2 +-
 solutions/01_variables/variables6.rs             | 2 +-
 solutions/02_functions/functions1.rs             | 2 +-
 solutions/02_functions/functions2.rs             | 2 +-
 solutions/02_functions/functions3.rs             | 2 +-
 solutions/02_functions/functions4.rs             | 2 +-
 solutions/02_functions/functions5.rs             | 2 +-
 solutions/03_if/if1.rs                           | 2 +-
 solutions/03_if/if2.rs                           | 2 +-
 solutions/03_if/if3.rs                           | 2 +-
 solutions/04_primitive_types/primitive_types1.rs | 2 +-
 solutions/04_primitive_types/primitive_types2.rs | 2 +-
 solutions/04_primitive_types/primitive_types3.rs | 2 +-
 solutions/04_primitive_types/primitive_types4.rs | 2 +-
 solutions/04_primitive_types/primitive_types5.rs | 2 +-
 solutions/04_primitive_types/primitive_types6.rs | 2 +-
 solutions/05_vecs/vecs1.rs                       | 2 +-
 solutions/05_vecs/vecs2.rs                       | 2 +-
 solutions/06_move_semantics/move_semantics1.rs   | 2 +-
 solutions/06_move_semantics/move_semantics2.rs   | 2 +-
 solutions/06_move_semantics/move_semantics3.rs   | 2 +-
 solutions/06_move_semantics/move_semantics4.rs   | 2 +-
 solutions/06_move_semantics/move_semantics5.rs   | 2 +-
 solutions/06_move_semantics/move_semantics6.rs   | 2 +-
 solutions/07_structs/structs1.rs                 | 2 +-
 solutions/07_structs/structs2.rs                 | 2 +-
 solutions/07_structs/structs3.rs                 | 2 +-
 solutions/08_enums/enums1.rs                     | 2 +-
 solutions/08_enums/enums2.rs                     | 2 +-
 solutions/08_enums/enums3.rs                     | 2 +-
 solutions/09_strings/strings1.rs                 | 2 +-
 solutions/09_strings/strings2.rs                 | 2 +-
 solutions/09_strings/strings3.rs                 | 2 +-
 solutions/09_strings/strings4.rs                 | 2 +-
 solutions/10_modules/modules1.rs                 | 2 +-
 solutions/10_modules/modules2.rs                 | 2 +-
 solutions/10_modules/modules3.rs                 | 2 +-
 solutions/11_hashmaps/hashmaps1.rs               | 2 +-
 solutions/11_hashmaps/hashmaps2.rs               | 2 +-
 solutions/11_hashmaps/hashmaps3.rs               | 2 +-
 solutions/12_options/options1.rs                 | 2 +-
 solutions/12_options/options2.rs                 | 2 +-
 solutions/12_options/options3.rs                 | 2 +-
 solutions/13_error_handling/errors1.rs           | 2 +-
 solutions/13_error_handling/errors2.rs           | 2 +-
 solutions/13_error_handling/errors3.rs           | 2 +-
 solutions/13_error_handling/errors4.rs           | 2 +-
 solutions/13_error_handling/errors5.rs           | 2 +-
 solutions/13_error_handling/errors6.rs           | 2 +-
 solutions/14_generics/generics1.rs               | 2 +-
 solutions/14_generics/generics2.rs               | 2 +-
 solutions/15_traits/traits1.rs                   | 2 +-
 solutions/15_traits/traits2.rs                   | 2 +-
 solutions/15_traits/traits3.rs                   | 2 +-
 solutions/15_traits/traits4.rs                   | 2 +-
 solutions/15_traits/traits5.rs                   | 2 +-
 solutions/16_lifetimes/lifetimes1.rs             | 2 +-
 solutions/16_lifetimes/lifetimes2.rs             | 2 +-
 solutions/16_lifetimes/lifetimes3.rs             | 2 +-
 solutions/17_tests/tests1.rs                     | 2 +-
 solutions/17_tests/tests2.rs                     | 2 +-
 solutions/17_tests/tests3.rs                     | 2 +-
 solutions/17_tests/tests4.rs                     | 2 +-
 solutions/18_iterators/iterators1.rs             | 2 +-
 solutions/18_iterators/iterators2.rs             | 2 +-
 solutions/18_iterators/iterators3.rs             | 2 +-
 solutions/18_iterators/iterators4.rs             | 2 +-
 solutions/18_iterators/iterators5.rs             | 2 +-
 solutions/19_smart_pointers/arc1.rs              | 2 +-
 solutions/19_smart_pointers/box1.rs              | 2 +-
 solutions/19_smart_pointers/cow1.rs              | 2 +-
 solutions/19_smart_pointers/rc1.rs               | 2 +-
 solutions/20_threads/threads1.rs                 | 2 +-
 solutions/20_threads/threads2.rs                 | 2 +-
 solutions/20_threads/threads3.rs                 | 2 +-
 solutions/21_macros/macros1.rs                   | 2 +-
 solutions/21_macros/macros2.rs                   | 2 +-
 solutions/21_macros/macros3.rs                   | 2 +-
 solutions/21_macros/macros4.rs                   | 2 +-
 solutions/22_clippy/clippy1.rs                   | 2 +-
 solutions/22_clippy/clippy2.rs                   | 2 +-
 solutions/22_clippy/clippy3.rs                   | 2 +-
 solutions/23_conversions/as_ref_mut.rs           | 2 +-
 solutions/23_conversions/from_into.rs            | 2 +-
 solutions/23_conversions/from_str.rs             | 2 +-
 solutions/23_conversions/try_from_into.rs        | 2 +-
 solutions/23_conversions/using_as.rs             | 2 +-
 solutions/quizzes/quiz1.rs                       | 2 +-
 solutions/quizzes/quiz2.rs                       | 2 +-
 solutions/quizzes/quiz3.rs                       | 2 +-
 96 files changed, 96 insertions(+), 96 deletions(-)

(limited to 'solutions/17_tests')

diff --git a/solutions/00_intro/intro1.rs b/solutions/00_intro/intro1.rs
index 70b786d..4e18198 100644
--- a/solutions/00_intro/intro1.rs
+++ b/solutions/00_intro/intro1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/00_intro/intro2.rs b/solutions/00_intro/intro2.rs
index 70b786d..4e18198 100644
--- a/solutions/00_intro/intro2.rs
+++ b/solutions/00_intro/intro2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables1.rs b/solutions/01_variables/variables1.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables1.rs
+++ b/solutions/01_variables/variables1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables2.rs b/solutions/01_variables/variables2.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables2.rs
+++ b/solutions/01_variables/variables2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables3.rs b/solutions/01_variables/variables3.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables3.rs
+++ b/solutions/01_variables/variables3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables4.rs b/solutions/01_variables/variables4.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables4.rs
+++ b/solutions/01_variables/variables4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables5.rs b/solutions/01_variables/variables5.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables5.rs
+++ b/solutions/01_variables/variables5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/01_variables/variables6.rs b/solutions/01_variables/variables6.rs
index 70b786d..4e18198 100644
--- a/solutions/01_variables/variables6.rs
+++ b/solutions/01_variables/variables6.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/02_functions/functions1.rs b/solutions/02_functions/functions1.rs
index 70b786d..4e18198 100644
--- a/solutions/02_functions/functions1.rs
+++ b/solutions/02_functions/functions1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/02_functions/functions2.rs b/solutions/02_functions/functions2.rs
index 70b786d..4e18198 100644
--- a/solutions/02_functions/functions2.rs
+++ b/solutions/02_functions/functions2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/02_functions/functions3.rs b/solutions/02_functions/functions3.rs
index 70b786d..4e18198 100644
--- a/solutions/02_functions/functions3.rs
+++ b/solutions/02_functions/functions3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/02_functions/functions4.rs b/solutions/02_functions/functions4.rs
index 70b786d..4e18198 100644
--- a/solutions/02_functions/functions4.rs
+++ b/solutions/02_functions/functions4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/02_functions/functions5.rs b/solutions/02_functions/functions5.rs
index 70b786d..4e18198 100644
--- a/solutions/02_functions/functions5.rs
+++ b/solutions/02_functions/functions5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/03_if/if1.rs b/solutions/03_if/if1.rs
index 70b786d..4e18198 100644
--- a/solutions/03_if/if1.rs
+++ b/solutions/03_if/if1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/03_if/if2.rs b/solutions/03_if/if2.rs
index 70b786d..4e18198 100644
--- a/solutions/03_if/if2.rs
+++ b/solutions/03_if/if2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/03_if/if3.rs b/solutions/03_if/if3.rs
index 70b786d..4e18198 100644
--- a/solutions/03_if/if3.rs
+++ b/solutions/03_if/if3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types1.rs b/solutions/04_primitive_types/primitive_types1.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types1.rs
+++ b/solutions/04_primitive_types/primitive_types1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types2.rs b/solutions/04_primitive_types/primitive_types2.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types2.rs
+++ b/solutions/04_primitive_types/primitive_types2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types3.rs b/solutions/04_primitive_types/primitive_types3.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types3.rs
+++ b/solutions/04_primitive_types/primitive_types3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types4.rs b/solutions/04_primitive_types/primitive_types4.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types4.rs
+++ b/solutions/04_primitive_types/primitive_types4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types5.rs b/solutions/04_primitive_types/primitive_types5.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types5.rs
+++ b/solutions/04_primitive_types/primitive_types5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/04_primitive_types/primitive_types6.rs b/solutions/04_primitive_types/primitive_types6.rs
index 70b786d..4e18198 100644
--- a/solutions/04_primitive_types/primitive_types6.rs
+++ b/solutions/04_primitive_types/primitive_types6.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/05_vecs/vecs1.rs b/solutions/05_vecs/vecs1.rs
index 70b786d..4e18198 100644
--- a/solutions/05_vecs/vecs1.rs
+++ b/solutions/05_vecs/vecs1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/05_vecs/vecs2.rs b/solutions/05_vecs/vecs2.rs
index 70b786d..4e18198 100644
--- a/solutions/05_vecs/vecs2.rs
+++ b/solutions/05_vecs/vecs2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics1.rs b/solutions/06_move_semantics/move_semantics1.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics1.rs
+++ b/solutions/06_move_semantics/move_semantics1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics2.rs b/solutions/06_move_semantics/move_semantics2.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics2.rs
+++ b/solutions/06_move_semantics/move_semantics2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics3.rs b/solutions/06_move_semantics/move_semantics3.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics3.rs
+++ b/solutions/06_move_semantics/move_semantics3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics4.rs b/solutions/06_move_semantics/move_semantics4.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics4.rs
+++ b/solutions/06_move_semantics/move_semantics4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics5.rs b/solutions/06_move_semantics/move_semantics5.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics5.rs
+++ b/solutions/06_move_semantics/move_semantics5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/06_move_semantics/move_semantics6.rs b/solutions/06_move_semantics/move_semantics6.rs
index 70b786d..4e18198 100644
--- a/solutions/06_move_semantics/move_semantics6.rs
+++ b/solutions/06_move_semantics/move_semantics6.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/07_structs/structs1.rs b/solutions/07_structs/structs1.rs
index 70b786d..4e18198 100644
--- a/solutions/07_structs/structs1.rs
+++ b/solutions/07_structs/structs1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/07_structs/structs2.rs b/solutions/07_structs/structs2.rs
index 70b786d..4e18198 100644
--- a/solutions/07_structs/structs2.rs
+++ b/solutions/07_structs/structs2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/07_structs/structs3.rs b/solutions/07_structs/structs3.rs
index 70b786d..4e18198 100644
--- a/solutions/07_structs/structs3.rs
+++ b/solutions/07_structs/structs3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/08_enums/enums1.rs b/solutions/08_enums/enums1.rs
index 70b786d..4e18198 100644
--- a/solutions/08_enums/enums1.rs
+++ b/solutions/08_enums/enums1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/08_enums/enums2.rs b/solutions/08_enums/enums2.rs
index 70b786d..4e18198 100644
--- a/solutions/08_enums/enums2.rs
+++ b/solutions/08_enums/enums2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/08_enums/enums3.rs b/solutions/08_enums/enums3.rs
index 70b786d..4e18198 100644
--- a/solutions/08_enums/enums3.rs
+++ b/solutions/08_enums/enums3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/09_strings/strings1.rs b/solutions/09_strings/strings1.rs
index 70b786d..4e18198 100644
--- a/solutions/09_strings/strings1.rs
+++ b/solutions/09_strings/strings1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/09_strings/strings2.rs b/solutions/09_strings/strings2.rs
index 70b786d..4e18198 100644
--- a/solutions/09_strings/strings2.rs
+++ b/solutions/09_strings/strings2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/09_strings/strings3.rs b/solutions/09_strings/strings3.rs
index 70b786d..4e18198 100644
--- a/solutions/09_strings/strings3.rs
+++ b/solutions/09_strings/strings3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/09_strings/strings4.rs b/solutions/09_strings/strings4.rs
index 70b786d..4e18198 100644
--- a/solutions/09_strings/strings4.rs
+++ b/solutions/09_strings/strings4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/10_modules/modules1.rs b/solutions/10_modules/modules1.rs
index 70b786d..4e18198 100644
--- a/solutions/10_modules/modules1.rs
+++ b/solutions/10_modules/modules1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/10_modules/modules2.rs b/solutions/10_modules/modules2.rs
index 70b786d..4e18198 100644
--- a/solutions/10_modules/modules2.rs
+++ b/solutions/10_modules/modules2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/10_modules/modules3.rs b/solutions/10_modules/modules3.rs
index 70b786d..4e18198 100644
--- a/solutions/10_modules/modules3.rs
+++ b/solutions/10_modules/modules3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/11_hashmaps/hashmaps1.rs b/solutions/11_hashmaps/hashmaps1.rs
index 70b786d..4e18198 100644
--- a/solutions/11_hashmaps/hashmaps1.rs
+++ b/solutions/11_hashmaps/hashmaps1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/11_hashmaps/hashmaps2.rs b/solutions/11_hashmaps/hashmaps2.rs
index 70b786d..4e18198 100644
--- a/solutions/11_hashmaps/hashmaps2.rs
+++ b/solutions/11_hashmaps/hashmaps2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/11_hashmaps/hashmaps3.rs b/solutions/11_hashmaps/hashmaps3.rs
index 70b786d..4e18198 100644
--- a/solutions/11_hashmaps/hashmaps3.rs
+++ b/solutions/11_hashmaps/hashmaps3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/12_options/options1.rs b/solutions/12_options/options1.rs
index 70b786d..4e18198 100644
--- a/solutions/12_options/options1.rs
+++ b/solutions/12_options/options1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/12_options/options2.rs b/solutions/12_options/options2.rs
index 70b786d..4e18198 100644
--- a/solutions/12_options/options2.rs
+++ b/solutions/12_options/options2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/12_options/options3.rs b/solutions/12_options/options3.rs
index 70b786d..4e18198 100644
--- a/solutions/12_options/options3.rs
+++ b/solutions/12_options/options3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors1.rs b/solutions/13_error_handling/errors1.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors1.rs
+++ b/solutions/13_error_handling/errors1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors2.rs b/solutions/13_error_handling/errors2.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors2.rs
+++ b/solutions/13_error_handling/errors2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors3.rs b/solutions/13_error_handling/errors3.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors3.rs
+++ b/solutions/13_error_handling/errors3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors4.rs b/solutions/13_error_handling/errors4.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors4.rs
+++ b/solutions/13_error_handling/errors4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors5.rs b/solutions/13_error_handling/errors5.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors5.rs
+++ b/solutions/13_error_handling/errors5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/13_error_handling/errors6.rs b/solutions/13_error_handling/errors6.rs
index 70b786d..4e18198 100644
--- a/solutions/13_error_handling/errors6.rs
+++ b/solutions/13_error_handling/errors6.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/14_generics/generics1.rs b/solutions/14_generics/generics1.rs
index 70b786d..4e18198 100644
--- a/solutions/14_generics/generics1.rs
+++ b/solutions/14_generics/generics1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/14_generics/generics2.rs b/solutions/14_generics/generics2.rs
index 70b786d..4e18198 100644
--- a/solutions/14_generics/generics2.rs
+++ b/solutions/14_generics/generics2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/15_traits/traits1.rs b/solutions/15_traits/traits1.rs
index 70b786d..4e18198 100644
--- a/solutions/15_traits/traits1.rs
+++ b/solutions/15_traits/traits1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/15_traits/traits2.rs b/solutions/15_traits/traits2.rs
index 70b786d..4e18198 100644
--- a/solutions/15_traits/traits2.rs
+++ b/solutions/15_traits/traits2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/15_traits/traits3.rs b/solutions/15_traits/traits3.rs
index 70b786d..4e18198 100644
--- a/solutions/15_traits/traits3.rs
+++ b/solutions/15_traits/traits3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/15_traits/traits4.rs b/solutions/15_traits/traits4.rs
index 70b786d..4e18198 100644
--- a/solutions/15_traits/traits4.rs
+++ b/solutions/15_traits/traits4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/15_traits/traits5.rs b/solutions/15_traits/traits5.rs
index 70b786d..4e18198 100644
--- a/solutions/15_traits/traits5.rs
+++ b/solutions/15_traits/traits5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/16_lifetimes/lifetimes1.rs b/solutions/16_lifetimes/lifetimes1.rs
index 70b786d..4e18198 100644
--- a/solutions/16_lifetimes/lifetimes1.rs
+++ b/solutions/16_lifetimes/lifetimes1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/16_lifetimes/lifetimes2.rs b/solutions/16_lifetimes/lifetimes2.rs
index 70b786d..4e18198 100644
--- a/solutions/16_lifetimes/lifetimes2.rs
+++ b/solutions/16_lifetimes/lifetimes2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/16_lifetimes/lifetimes3.rs b/solutions/16_lifetimes/lifetimes3.rs
index 70b786d..4e18198 100644
--- a/solutions/16_lifetimes/lifetimes3.rs
+++ b/solutions/16_lifetimes/lifetimes3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/17_tests/tests1.rs b/solutions/17_tests/tests1.rs
index 70b786d..4e18198 100644
--- a/solutions/17_tests/tests1.rs
+++ b/solutions/17_tests/tests1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/17_tests/tests2.rs b/solutions/17_tests/tests2.rs
index 70b786d..4e18198 100644
--- a/solutions/17_tests/tests2.rs
+++ b/solutions/17_tests/tests2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/17_tests/tests3.rs b/solutions/17_tests/tests3.rs
index 70b786d..4e18198 100644
--- a/solutions/17_tests/tests3.rs
+++ b/solutions/17_tests/tests3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/17_tests/tests4.rs b/solutions/17_tests/tests4.rs
index 70b786d..4e18198 100644
--- a/solutions/17_tests/tests4.rs
+++ b/solutions/17_tests/tests4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/18_iterators/iterators1.rs b/solutions/18_iterators/iterators1.rs
index 70b786d..4e18198 100644
--- a/solutions/18_iterators/iterators1.rs
+++ b/solutions/18_iterators/iterators1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/18_iterators/iterators2.rs b/solutions/18_iterators/iterators2.rs
index 70b786d..4e18198 100644
--- a/solutions/18_iterators/iterators2.rs
+++ b/solutions/18_iterators/iterators2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/18_iterators/iterators3.rs b/solutions/18_iterators/iterators3.rs
index 70b786d..4e18198 100644
--- a/solutions/18_iterators/iterators3.rs
+++ b/solutions/18_iterators/iterators3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/18_iterators/iterators4.rs b/solutions/18_iterators/iterators4.rs
index 70b786d..4e18198 100644
--- a/solutions/18_iterators/iterators4.rs
+++ b/solutions/18_iterators/iterators4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/18_iterators/iterators5.rs b/solutions/18_iterators/iterators5.rs
index 70b786d..4e18198 100644
--- a/solutions/18_iterators/iterators5.rs
+++ b/solutions/18_iterators/iterators5.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/19_smart_pointers/arc1.rs b/solutions/19_smart_pointers/arc1.rs
index 70b786d..4e18198 100644
--- a/solutions/19_smart_pointers/arc1.rs
+++ b/solutions/19_smart_pointers/arc1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/19_smart_pointers/box1.rs b/solutions/19_smart_pointers/box1.rs
index 70b786d..4e18198 100644
--- a/solutions/19_smart_pointers/box1.rs
+++ b/solutions/19_smart_pointers/box1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/19_smart_pointers/cow1.rs b/solutions/19_smart_pointers/cow1.rs
index 70b786d..4e18198 100644
--- a/solutions/19_smart_pointers/cow1.rs
+++ b/solutions/19_smart_pointers/cow1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/19_smart_pointers/rc1.rs b/solutions/19_smart_pointers/rc1.rs
index 70b786d..4e18198 100644
--- a/solutions/19_smart_pointers/rc1.rs
+++ b/solutions/19_smart_pointers/rc1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/20_threads/threads1.rs b/solutions/20_threads/threads1.rs
index 70b786d..4e18198 100644
--- a/solutions/20_threads/threads1.rs
+++ b/solutions/20_threads/threads1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/20_threads/threads2.rs b/solutions/20_threads/threads2.rs
index 70b786d..4e18198 100644
--- a/solutions/20_threads/threads2.rs
+++ b/solutions/20_threads/threads2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/20_threads/threads3.rs b/solutions/20_threads/threads3.rs
index 70b786d..4e18198 100644
--- a/solutions/20_threads/threads3.rs
+++ b/solutions/20_threads/threads3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/21_macros/macros1.rs b/solutions/21_macros/macros1.rs
index 70b786d..4e18198 100644
--- a/solutions/21_macros/macros1.rs
+++ b/solutions/21_macros/macros1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/21_macros/macros2.rs b/solutions/21_macros/macros2.rs
index 70b786d..4e18198 100644
--- a/solutions/21_macros/macros2.rs
+++ b/solutions/21_macros/macros2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/21_macros/macros3.rs b/solutions/21_macros/macros3.rs
index 70b786d..4e18198 100644
--- a/solutions/21_macros/macros3.rs
+++ b/solutions/21_macros/macros3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/21_macros/macros4.rs b/solutions/21_macros/macros4.rs
index 70b786d..4e18198 100644
--- a/solutions/21_macros/macros4.rs
+++ b/solutions/21_macros/macros4.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/22_clippy/clippy1.rs b/solutions/22_clippy/clippy1.rs
index 70b786d..4e18198 100644
--- a/solutions/22_clippy/clippy1.rs
+++ b/solutions/22_clippy/clippy1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/22_clippy/clippy2.rs b/solutions/22_clippy/clippy2.rs
index 70b786d..4e18198 100644
--- a/solutions/22_clippy/clippy2.rs
+++ b/solutions/22_clippy/clippy2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/22_clippy/clippy3.rs b/solutions/22_clippy/clippy3.rs
index 70b786d..4e18198 100644
--- a/solutions/22_clippy/clippy3.rs
+++ b/solutions/22_clippy/clippy3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/23_conversions/as_ref_mut.rs b/solutions/23_conversions/as_ref_mut.rs
index 70b786d..4e18198 100644
--- a/solutions/23_conversions/as_ref_mut.rs
+++ b/solutions/23_conversions/as_ref_mut.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/23_conversions/from_into.rs b/solutions/23_conversions/from_into.rs
index 70b786d..4e18198 100644
--- a/solutions/23_conversions/from_into.rs
+++ b/solutions/23_conversions/from_into.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/23_conversions/from_str.rs b/solutions/23_conversions/from_str.rs
index 70b786d..4e18198 100644
--- a/solutions/23_conversions/from_str.rs
+++ b/solutions/23_conversions/from_str.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/23_conversions/try_from_into.rs b/solutions/23_conversions/try_from_into.rs
index 70b786d..4e18198 100644
--- a/solutions/23_conversions/try_from_into.rs
+++ b/solutions/23_conversions/try_from_into.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/23_conversions/using_as.rs b/solutions/23_conversions/using_as.rs
index 70b786d..4e18198 100644
--- a/solutions/23_conversions/using_as.rs
+++ b/solutions/23_conversions/using_as.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/quizzes/quiz1.rs b/solutions/quizzes/quiz1.rs
index 70b786d..4e18198 100644
--- a/solutions/quizzes/quiz1.rs
+++ b/solutions/quizzes/quiz1.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/quizzes/quiz2.rs b/solutions/quizzes/quiz2.rs
index 70b786d..4e18198 100644
--- a/solutions/quizzes/quiz2.rs
+++ b/solutions/quizzes/quiz2.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
diff --git a/solutions/quizzes/quiz3.rs b/solutions/quizzes/quiz3.rs
index 70b786d..4e18198 100644
--- a/solutions/quizzes/quiz3.rs
+++ b/solutions/quizzes/quiz3.rs
@@ -1 +1 @@
-// TODO
+// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
-- 
cgit v1.2.3


From a4f8826301c793180d94e891603fab22e9492f5c Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 27 Jun 2024 16:29:03 +0200
Subject: tests1 solution

---
 exercises/17_tests/tests1.rs | 15 ++++++++++-----
 rustlings-macros/info.toml   |  3 ---
 solutions/17_tests/tests1.rs | 25 ++++++++++++++++++++++++-
 3 files changed, 34 insertions(+), 9 deletions(-)

(limited to 'solutions/17_tests')

diff --git a/exercises/17_tests/tests1.rs b/exercises/17_tests/tests1.rs
index 854a135..7529f9f 100644
--- a/exercises/17_tests/tests1.rs
+++ b/exercises/17_tests/tests1.rs
@@ -1,9 +1,9 @@
 // Tests are important to ensure that your code does what you think it should
-// do. Tests can be run on this file with the following command: rustlings run
-// tests1
-//
-// This test has a problem with it -- make the test compile! Make the test pass!
-// Make the test fail!
+// do.
+
+fn is_even(n: i64) -> bool {
+    n % 2 == 0
+}
 
 fn main() {
     // You can optionally experiment here.
@@ -11,8 +11,13 @@ fn main() {
 
 #[cfg(test)]
 mod tests {
+    // TODO: Import `is_even`. You can use a wildcard to import everything in
+    // the outer module.
+
     #[test]
     fn you_can_assert() {
+        // TODO: Test the function `is_even` with some values.
+        assert!();
         assert!();
     }
 }
diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml
index f0e34a5..27ed6b9 100644
--- a/rustlings-macros/info.toml
+++ b/rustlings-macros/info.toml
@@ -851,9 +851,6 @@ hint = """Let the compiler guide you :)"""
 name = "tests1"
 dir = "17_tests"
 hint = """
-You don't even need to write any code to test -- you can just test values and
-run that, even though you wouldn't do that in real life. :)
-
 `assert!` is a macro that needs an argument. Depending on the value of the
 argument, `assert!` will do nothing (in which case the test will pass) or
 `assert!` will panic (in which case the test will fail).
diff --git a/solutions/17_tests/tests1.rs b/solutions/17_tests/tests1.rs
index 4e18198..c52b8b1 100644
--- a/solutions/17_tests/tests1.rs
+++ b/solutions/17_tests/tests1.rs
@@ -1 +1,24 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// Tests are important to ensure that your code does what you think it should
+// do.
+
+fn is_even(n: i64) -> bool {
+    n % 2 == 0
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    // When writing unit tests, it is common to import everything from the outer
+    // module (`super`) using a wildcard.
+    use super::*;
+
+    #[test]
+    fn you_can_assert() {
+        assert!(is_even(0));
+        assert!(!is_even(-1));
+        //      ^ You can assert `false` using the negation operator `!`.
+    }
+}
-- 
cgit v1.2.3


From 803e32dad2395d309b74b9fde6b9e08577cf8a0a Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 27 Jun 2024 16:40:26 +0200
Subject: tests2 solution

---
 exercises/17_tests/tests2.rs | 13 +++++++++++--
 rustlings-macros/info.toml   |  6 +-----
 solutions/17_tests/tests2.rs | 23 ++++++++++++++++++++++-
 3 files changed, 34 insertions(+), 8 deletions(-)

(limited to 'solutions/17_tests')

diff --git a/exercises/17_tests/tests2.rs b/exercises/17_tests/tests2.rs
index f0899e1..0c6573e 100644
--- a/exercises/17_tests/tests2.rs
+++ b/exercises/17_tests/tests2.rs
@@ -1,5 +1,8 @@
-// This test has a problem with it -- make the test compile! Make the test pass!
-// Make the test fail!
+// Calculates the power of 2 using a bit shift.
+// `1 << n` is equivalent to "2 to the power of n".
+fn power_of_2(n: u8) -> u64 {
+    1 << n
+}
 
 fn main() {
     // You can optionally experiment here.
@@ -7,8 +10,14 @@ fn main() {
 
 #[cfg(test)]
 mod tests {
+    use super::*;
+
     #[test]
     fn you_can_assert_eq() {
+        // TODO: Test the function `power_of_2` with some values.
+        assert_eq!();
+        assert_eq!();
+        assert_eq!();
         assert_eq!();
     }
 }
diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml
index 27ed6b9..4fd2bd8 100644
--- a/rustlings-macros/info.toml
+++ b/rustlings-macros/info.toml
@@ -862,13 +862,9 @@ ones pass, and which ones fail :)"""
 name = "tests2"
 dir = "17_tests"
 hint = """
-Like the previous exercise, you don't need to write any code to get this test
-to compile and run.
-
 `assert_eq!` is a macro that takes two arguments and compares them. Try giving
 it two values that are equal! Try giving it two arguments that are different!
-Try giving it two values that are of different types! Try switching which
-argument comes first and which comes second!"""
+Try switching which argument comes first and which comes second!"""
 
 [[exercises]]
 name = "tests3"
diff --git a/solutions/17_tests/tests2.rs b/solutions/17_tests/tests2.rs
index 4e18198..39a0005 100644
--- a/solutions/17_tests/tests2.rs
+++ b/solutions/17_tests/tests2.rs
@@ -1 +1,22 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// Calculates the power of 2 using a bit shift.
+// `1 << n` is equivalent to "2 to the power of n".
+fn power_of_2(n: u8) -> u64 {
+    1 << n
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn you_can_assert_eq() {
+        assert_eq!(power_of_2(0), 1);
+        assert_eq!(power_of_2(1), 2);
+        assert_eq!(power_of_2(2), 4);
+        assert_eq!(power_of_2(3), 8);
+    }
+}
-- 
cgit v1.2.3


From 746cf6863dee8f676596b07e74bad1a19fa2579e Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Thu, 27 Jun 2024 17:29:33 +0200
Subject: Remove tests3 and add solution to tests4

---
 dev/Cargo.toml               |  2 --
 exercises/17_tests/tests3.rs | 41 ++++++++++++++++++++++++++++++---------
 exercises/17_tests/tests4.rs | 45 -------------------------------------------
 rustlings-macros/info.toml   | 19 ++++++------------
 solutions/17_tests/tests3.rs | 46 +++++++++++++++++++++++++++++++++++++++++++-
 solutions/17_tests/tests4.rs |  1 -
 6 files changed, 83 insertions(+), 71 deletions(-)
 delete mode 100644 exercises/17_tests/tests4.rs
 delete mode 100644 solutions/17_tests/tests4.rs

(limited to 'solutions/17_tests')

diff --git a/dev/Cargo.toml b/dev/Cargo.toml
index 2c5eaf0..7f3acb5 100644
--- a/dev/Cargo.toml
+++ b/dev/Cargo.toml
@@ -140,8 +140,6 @@ bin = [
   { name = "tests2_sol", path = "../solutions/17_tests/tests2.rs" },
   { name = "tests3", path = "../exercises/17_tests/tests3.rs" },
   { name = "tests3_sol", path = "../solutions/17_tests/tests3.rs" },
-  { name = "tests4", path = "../exercises/17_tests/tests4.rs" },
-  { name = "tests4_sol", path = "../solutions/17_tests/tests4.rs" },
   { name = "iterators1", path = "../exercises/18_iterators/iterators1.rs" },
   { name = "iterators1_sol", path = "../solutions/18_iterators/iterators1.rs" },
   { name = "iterators2", path = "../exercises/18_iterators/iterators2.rs" },
diff --git a/exercises/17_tests/tests3.rs b/exercises/17_tests/tests3.rs
index d1cb489..9fc9318 100644
--- a/exercises/17_tests/tests3.rs
+++ b/exercises/17_tests/tests3.rs
@@ -1,9 +1,19 @@
-// This test isn't testing our function -- make it do that in such a way that
-// the test passes. Then write a second test that tests whether we get the
-// result we expect to get when we call `is_even(5)`.
+struct Rectangle {
+    width: i32,
+    height: i32,
+}
+
+impl Rectangle {
+    // Don't change this function.
+    fn new(width: i32, height: i32) -> Self {
+        if width <= 0 || height <= 0 {
+            // Returning a `Result` would be better here. But we want to learn
+            // how to test functions that can panic.
+            panic!("Rectangle width and height can't be negative");
+        }
 
-fn is_even(num: i32) -> bool {
-    num % 2 == 0
+        Rectangle { width, height }
+    }
 }
 
 fn main() {
@@ -15,12 +25,25 @@ mod tests {
     use super::*;
 
     #[test]
-    fn is_true_when_even() {
-        assert!();
+    fn correct_width_and_height() {
+        // TODO: This test should check if the rectangle has the size that we
+        // pass to its constructor.
+        let rect = Rectangle::new(10, 20);
+        assert_eq!(???, 10); // Check width
+        assert_eq!(???, 20); // Check height
+    }
+
+    // TODO: This test should check if the program panics when we try to create
+    // a rectangle with negative width.
+    #[test]
+    fn negative_width() {
+        let _rect = Rectangle::new(-10, 10);
     }
 
+    // TODO: This test should check if the program panics when we try to create
+    // a rectangle with negative height.
     #[test]
-    fn is_false_when_odd() {
-        assert!();
+    fn negative_height() {
+        let _rect = Rectangle::new(10, -10);
     }
 }
diff --git a/exercises/17_tests/tests4.rs b/exercises/17_tests/tests4.rs
deleted file mode 100644
index 4303ed0..0000000
--- a/exercises/17_tests/tests4.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// Make sure that we're testing for the correct conditions!
-
-struct Rectangle {
-    width: i32,
-    height: i32,
-}
-
-impl Rectangle {
-    // Only change the test functions themselves
-    fn new(width: i32, height: i32) -> Self {
-        if width <= 0 || height <= 0 {
-            panic!("Rectangle width and height cannot be negative!")
-        }
-        Rectangle { width, height }
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn correct_width_and_height() {
-        // This test should check if the rectangle is the size that we pass into its constructor
-        let rect = Rectangle::new(10, 20);
-        assert_eq!(???, 10); // check width
-        assert_eq!(???, 20); // check height
-    }
-
-    #[test]
-    fn negative_width() {
-        // This test should check if program panics when we try to create rectangle with negative width
-        let _rect = Rectangle::new(-10, 10);
-    }
-
-    #[test]
-    fn negative_height() {
-        // This test should check if program panics when we try to create rectangle with negative height
-        let _rect = Rectangle::new(10, -10);
-    }
-}
diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml
index 4fd2bd8..5c24cd3 100644
--- a/rustlings-macros/info.toml
+++ b/rustlings-macros/info.toml
@@ -856,7 +856,10 @@ argument, `assert!` will do nothing (in which case the test will pass) or
 `assert!` will panic (in which case the test will fail).
 
 So try giving different values to `assert!` and see which ones compile, which
-ones pass, and which ones fail :)"""
+ones pass, and which ones fail :)
+
+If you want to check for `false`, you can negate the result of what you're
+checking using `!`, like `assert!(!…)`."""
 
 [[exercises]]
 name = "tests2"
@@ -870,19 +873,9 @@ Try switching which argument comes first and which comes second!"""
 name = "tests3"
 dir = "17_tests"
 hint = """
-You can call a function right where you're passing arguments to `assert!`. So
-you could do something like `assert!(having_fun())`.
-
-If you want to check that you indeed get `false`, you can negate the result of
-what you're doing using `!`, like `assert!(!having_fun())`."""
-
-[[exercises]]
-name = "tests4"
-dir = "17_tests"
-hint = """
-We expect method `Rectangle::new()` to panic for negative values.
+We expect the method `Rectangle::new` to panic for negative values.
 
-To handle that you need to add a special attribute to the test function.
+To handle that, you need to add a special attribute to the test function.
 
 You can refer to the docs:
 https://doc.rust-lang.org/stable/book/ch11-01-writing-tests.html#checking-for-panics-with-should_panic"""
diff --git a/solutions/17_tests/tests3.rs b/solutions/17_tests/tests3.rs
index 4e18198..503f9bc 100644
--- a/solutions/17_tests/tests3.rs
+++ b/solutions/17_tests/tests3.rs
@@ -1 +1,45 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+struct Rectangle {
+    width: i32,
+    height: i32,
+}
+
+impl Rectangle {
+    // Don't change this function.
+    fn new(width: i32, height: i32) -> Self {
+        if width <= 0 || height <= 0 {
+            // Returning a `Result` would be better here. But we want to learn
+            // how to test functions that can panic.
+            panic!("Rectangle width and height can't be negative");
+        }
+
+        Rectangle { width, height }
+    }
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn correct_width_and_height() {
+        let rect = Rectangle::new(10, 20);
+        assert_eq!(rect.width, 10); // Check width
+        assert_eq!(rect.height, 20); // Check height
+    }
+
+    #[test]
+    #[should_panic] // Added this attribute to check that the test panics.
+    fn negative_width() {
+        let _rect = Rectangle::new(-10, 10);
+    }
+
+    #[test]
+    #[should_panic] // Added this attribute to check that the test panics.
+    fn negative_height() {
+        let _rect = Rectangle::new(10, -10);
+    }
+}
diff --git a/solutions/17_tests/tests4.rs b/solutions/17_tests/tests4.rs
deleted file mode 100644
index 4e18198..0000000
--- a/solutions/17_tests/tests4.rs
+++ /dev/null
@@ -1 +0,0 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
-- 
cgit v1.2.3