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Diffstat (limited to 'old_curriculum/tests/tests1.rs')
| -rw-r--r-- | old_curriculum/tests/tests1.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/old_curriculum/tests/tests1.rs b/old_curriculum/tests/tests1.rs new file mode 100644 index 0000000..959ed85 --- /dev/null +++ b/old_curriculum/tests/tests1.rs @@ -0,0 +1,49 @@ +// tests1.rs +// 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: +// rustc --test tests1.rs + +// This test has a problem with it -- make the test compile! Make the test +// pass! Make the test fail! Scroll down for hints :) + +#[cfg(test)] +mod tests { + #[test] + fn you_can_assert() { + assert!(); + } +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +// 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). So try giving different values +// to `assert!` and see which ones compile, which ones pass, and which ones fail :) |
