diff --git a/tests/example.py b/tests/example.py
deleted file mode 100644
index fa40068..0000000
--- a/tests/example.py
+++ /dev/null
@@ -1,9 +0,0 @@
-import pytest
-
-@pytest.mark.parametrize("test_input,expected", [
-    ("3+5", 8),
-    ("2+4", 6),
-    ("6*9", 42),
-])
-def test_eval(test_input, expected):
-    assert eval(test_input) == expected
\ No newline at end of file
diff --git a/tests/test_example.py b/tests/test_example.py
new file mode 100644
index 0000000..d61d9b6
--- /dev/null
+++ b/tests/test_example.py
@@ -0,0 +1,17 @@
+import pytest
+
+@pytest.mark.parametrize("test_input,expected", [
+    ("3+5", 8),
+    ("2+4", 6),
+    ("6*9", 42),
+])
+def test_eval(test_input, expected):
+    assert eval(test_input) == expected
+
+@pytest.mark.parametrize("test_input,expected", [
+    ("3+5", 8),
+    ("2+4", 6),
+    ("6*5", 30),
+])
+def test_eval2(test_input, expected):
+    assert eval(test_input) == expected