def test_extract(self):
expected = "some text"
assert expected == extract("123 some text 456", "123", "456")
expected = "123 some text"
assert expected == extract("123 some text 456", None, "456")
expected = "some text 456"
assert expected == extract("123 some text 456", "123", None)
expected = "value"
assert expected == extract("test(value) test2(value2)", "test(", ")")
expected = "value"
assert expected == extract("test:value", ":")
expected = """Task
----"""
string = """
some text
Task
----
some more text"""
result = extract(string, "some text", "some more text")
assert result == expected
def test_extract_error_02(self):
try:
extract(None, "sub1", "sub2")
assert False
except:
assert True
def test_extract_error_01(self):
try:
extract("some string", None, None)
assert False
except:
assert True
