def test_flatten_n(self):
"""tuple with quite a number of string elements"""
self.assertEqual(
list(
y.flatten(("abc", "def", "ghi", "jkl", "mno", "pqr", "stu",
"vwx", "yzß"))),
["abc", "def", "ghi", "jkl", "mno", "pqr", "stu", "vwx", "yzß"])
def test_flatten_nested(self):
"""nested tuple with quite a number of string elements"""
self.assertEqual(
list(
y.flatten(
([], "abc", ["def",
"ghi"], ("jkl"), [(["mno"], "pqr"), "stu",
"vwx"], "yzß"))),
["abc", "def", "ghi", "jkl", "mno", "pqr", "stu", "vwx", "yzß"])
def test_flatten_2a(self):
"""tuple with two string elements"""
self.assertEqual(list(y.flatten(("abc", "def"))), ["abc", "def"])
def test_flatten_2(self):
"""tuple with two non-string elements"""
self.assertEqual(list(y.flatten((4, 5))), [4, 5])
def test_flatten_1a(self):
"""list with single string element"""
self.assertEqual(list(y.flatten(["abc"])), ["abc"])
def test_flatten_1(self):
"""list with single non-string element"""
self.assertEqual(list(y.flatten([4])), [4])
def test_flatten_0a(self):
"""non-list string argument"""
self.assertEqual(list(y.flatten("abc")), ["abc"])
def test_flatten_0(self):
"""non-list non-string argument"""
self.assertEqual(list(y.flatten(4)), [4])
