1 files changed, 24 insertions, 0 deletions
diff --git a/rust/rustlings/exercises/17_tests/tests1.rs b/rust/rustlings/exercises/17_tests/tests1.rs
new file mode 100644
index 0000000..7fd7e10
--- /dev/null
+++ b/rust/rustlings/exercises/17_tests/tests1.rs
@@ -0,0 +1,24 @@
+// 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 {
+    // TODO: Import `is_even`. You can use a wildcard to import everything in
+    // the outer module.
+    use super::*;
+
+    #[test]
+    fn you_can_assert() {
+        // TODO: Test the function `is_even` with some values.
+        assert!(is_even(2));
+        assert!(!is_even(3));
+    }
+}