diff --git a/tests/test_regexp.rs b/tests/test_regexp.rs
new file mode 100644
--- /dev/null
+++ b/tests/test_regexp.rs
@@ -0,0 +1,7 @@
+use regexp::Regexp;
+
+#[test]
+fn test_eval() {
+	let r = Regexp::new(&String::from("(ab)*"));
+	assert!(r.eval(String::from("ab")));
+}