def test_str1_20(self):
print("running test_str1_20 test")
act = sum_fun("str1", 20)
exp = None
self.assertEqual(act, exp, "test_str1_20 failed")
print("done test_str1_20 test")
def test_10_str2(self):
print("running test_10_str2 test")
act = sum_fun(10, "str2")
exp = None
self.assertEqual(act, exp, "test_10_str2 failed")
print("done test_10_str2 test")
def test_n10_9(self):
print("running test_n10_9 test")
act = sum_fun(-10, 9)
exp = -1
self.assertEqual(act, exp, "test_n10_9 failed")
print("done test_n10_9 test")
def test_str1_str2(self):
print("running test_str1_str2 test")
act = sum_fun("str1", "str2")
exp = "str1str2"
self.assertEqual(act, exp, "test_str1_str2 failed")
print("done test_str1_str2 test")
def test_10_20(self):
print("running test_10_20 test")
act = sum_fun(10, 20)
exp = 30
self.assertEqual(act, exp, "test_10_20 failed")
print("done test_10_20 test")