diff --git a/tests/test_dynamic_param.py b/tests/test_dynamic_param.py
new file mode 100644
index 0000000..4281514
--- /dev/null
+++ b/tests/test_dynamic_param.py
@@ -0,0 +1,19 @@
+import pytest
+
+def dynamic_params1():
+    for i in range(3):
+        for j in ["Sun", "Mon", "Tue", "Wed", "Thr", "Fri", "Sat"]:
+            yield i, j
+
+@pytest.mark.parametrize("i, j, ", dynamic_params1())
+def test_dynamic_params1(i, j):
+    print(i, j)
+
+def dynamic_params2():
+    for i in range(3):
+        for j in ["Sun", "Mon", "Tue", "Wed", "Thr", "Fri", "Sat"]:
+            yield pytest.param(i, j, id=f"{i}-{j}-hogehoge")
+
+@pytest.mark.parametrize("i, j, ", dynamic_params2())
+def test_dynamic_params2(i, j):
+    print(i, j)