rustlings: move to rust/

1 files changed, 32 insertions, 0 deletions

diff --git a/rust/rustlings/exercises/03_if/if1.rs b/rust/rustlings/exercises/03_if/if1.rs
new file mode 100644
index 0000000..079c671
--- /dev/null
+++ b/rust/rustlings/exercises/03_if/if1.rs
@@ -0,0 +1,32 @@
+fn bigger(a: i32, b: i32) -> i32 {
+    if a > b {
+        a
+    } else {
+        b
+    }
+}
+
+fn main() {
+    // You can optionally experiment here.
+}
+
+// Don't mind this for now :)
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn ten_is_bigger_than_eight() {
+        assert_eq!(10, bigger(10, 8));
+    }
+
+    #[test]
+    fn fortytwo_is_bigger_than_thirtytwo() {
+        assert_eq!(42, bigger(32, 42));
+    }
+
+    #[test]
+    fn equal_numbers() {
+        assert_eq!(42, bigger(42, 42));
+    }
+}