Complete exercise: testing

exercise/testing/src/lib.rs

@@ -3,6 +3,7 @@ pub fn sploosh(x: i32, y: i32, z: i32) -> i32 {
         (x, _, _) if x < 0 => 99,
         (1, 2, 3) => 4,
         (5, 6, 7) => 3,
+        (8, 9, 10) => 7,
         (x, y, z) => x + y - z,
     }
 }
@@ -13,9 +14,11 @@ pub fn splish(a: i32, b: i32) -> i32 {
 
 // 1. Use the `cfg` attribute to mark the `test` module below as a test module
 
+#[cfg(test)]
 mod test {
     // 2. Bring all the library items into scope with a `use` statement
     // Hint: It's okay to use `*` here.
+    use super::*;
 
     // 3. Write a test function that verifies the following condition using the `assert_eq!` or
     // `assert_ne!` macros
@@ -26,10 +29,24 @@ mod test {
     // `cargo test` should run your tests and pass
     // Hint: Don't forget the `#[test]` attribute for your test function!
 
+    #[test]
+    fn test_sploosh() {
+        assert_eq!(sploosh(1, 2, 3), 4);
+        assert_ne!(sploosh(5, 6, 7), 4);
+        assert_eq!(sploosh(-1, 2, 3), 99);
+    }
+
     // 4. Write a test function that verifies the following conditions using the `assert!` macro
     // - splish(100, 10) is negative
     // - splish(40, 20) is positive
     // - splish(9, 3) is 0
+
+    #[test]
+    fn test_splish() {
+        assert!(splish(100, 10) < 0);
+        assert!(splish(40, 20) > 0);
+        assert!(splish(9, 3) == 0);
+    }
 }
 
 // 5. Create a `tests/` directory and an integration test file `tests/more_tests.rs`