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-rw-r--r--tests/tests4.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/tests4.rs b/tests/tests4.rs
index 278e29e..23d444a 100644
--- a/tests/tests4.rs
+++ b/tests/tests4.rs
@@ -1,3 +1,4 @@
+// tests4.rs
// This test isn't testing our function -- make it do that in such a way that
// the test passes. Then write a second test that tests that we get the result
// we expect to get when we call `times_two` with a negative number.