Added test for #176.

Author: Sylvain MARIE

pytest_cases/tests/cases/issues/test_issue_176.py

@@ -0,0 +1,30 @@
+# --- This test is valid but it requires asyncio which is not guaranteed to always be ok with the version of python/pytest in travis.
+# For this reason I'll leave it commented for now, maybe one day we'll create a dedicated travis config for things like this
+
+# import random
+# import pytest
+# from pytest_cases import parametrize_with_cases
+#
+#
+# def sum(a, b):
+#     return a + b
+#
+#
+# @pytest.fixture
+# def random_num():
+#     return random.randint(0, 65543)
+#
+#
+# def case_1(random_num: int):
+#     return 1, random_num, 1 + random_num
+#
+#
+# def case_2(random_num: int):
+#     return 2, random_num, 2 + random_num
+#
+#
+# @pytest.mark.asyncio
+# @parametrize_with_cases('case', cases='.')
+# async def test_sum_of(case):
+#     a, b, c = case
+#     assert sum(a, b) == c