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authormo8it <mo8it@proton.me>2024-06-24 13:20:50 +0200
committermo8it <mo8it@proton.me>2024-06-24 13:20:50 +0200
commit5baa503bfc27fc691dbc292b46d37d25c17cffab (patch)
treee8fe4bf2f273865ee349a44d0df3d06468098374
parent0cd96afe63ff88797976b288122b3506688308fe (diff)
hashmaps1 solution
-rw-r--r--exercises/11_hashmaps/hashmaps1.rs11
-rw-r--r--rustlings-macros/info.toml8
-rw-r--r--solutions/11_hashmaps/hashmaps1.rs43
3 files changed, 49 insertions, 13 deletions
diff --git a/exercises/11_hashmaps/hashmaps1.rs b/exercises/11_hashmaps/hashmaps1.rs
index e646ed7..0df7000 100644
--- a/exercises/11_hashmaps/hashmaps1.rs
+++ b/exercises/11_hashmaps/hashmaps1.rs
@@ -1,20 +1,19 @@
// A basket of fruits in the form of a hash map needs to be defined. The key
// represents the name of the fruit and the value represents how many of that
-// particular fruit is in the basket. You have to put at least three different
+// particular fruit is in the basket. You have to put at least 3 different
// types of fruits (e.g apple, banana, mango) in the basket and the total count
-// of all the fruits should be at least five.
-//
-// Make me compile and pass the tests!
+// of all the fruits should be at least 5.
use std::collections::HashMap;
fn fruit_basket() -> HashMap<String, u32> {
- let mut basket = // TODO: declare your hash map here.
+ // TODO: Declare the hash map.
+ // let mut basket =
// Two bananas are already given for you :)
basket.insert(String::from("banana"), 2);
- // TODO: Put more fruits in your basket here.
+ // TODO: Put more fruits in your basket.
basket
}
diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml
index 58c0cdd..cf70d4d 100644
--- a/rustlings-macros/info.toml
+++ b/rustlings-macros/info.toml
@@ -558,12 +558,8 @@ paths to bring these two in using only one line."""
name = "hashmaps1"
dir = "11_hashmaps"
hint = """
-Hint 1: Take a look at the return type of the function to figure out
- the type for the `basket`.
-
-Hint 2: Number of fruits should be at least 5. And you have to put
- at least three different types of fruits.
-"""
+The number of fruits should be at least 5 and you have to put at least 3
+different types of fruits."""
[[exercises]]
name = "hashmaps2"
diff --git a/solutions/11_hashmaps/hashmaps1.rs b/solutions/11_hashmaps/hashmaps1.rs
index 4e18198..3a787c4 100644
--- a/solutions/11_hashmaps/hashmaps1.rs
+++ b/solutions/11_hashmaps/hashmaps1.rs
@@ -1 +1,42 @@
-// Solutions will be available before the stable release. Thank you for testing the beta version 🥰
+// A basket of fruits in the form of a hash map needs to be defined. The key
+// represents the name of the fruit and the value represents how many of that
+// particular fruit is in the basket. You have to put at least 3 different
+// types of fruits (e.g apple, banana, mango) in the basket and the total count
+// of all the fruits should be at least 5.
+
+use std::collections::HashMap;
+
+fn fruit_basket() -> HashMap<String, u32> {
+ // Declare the hash map.
+ let mut basket = HashMap::new();
+
+ // Two bananas are already given for you :)
+ basket.insert(String::from("banana"), 2);
+
+ // Put more fruits in your basket.
+ basket.insert(String::from("apple"), 3);
+ basket.insert(String::from("mango"), 1);
+
+ basket
+}
+
+fn main() {
+ // You can optionally experiment here.
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn at_least_three_types_of_fruits() {
+ let basket = fruit_basket();
+ assert!(basket.len() >= 3);
+ }
+
+ #[test]
+ fn at_least_five_fruits() {
+ let basket = fruit_basket();
+ assert!(basket.values().sum::<u32>() >= 5);
+ }
+}