def testResultsTrue(self, value):
"""
Test results when all are satisfactory.
"""
self.assertEqual(
list(takeuntil(lambda x: True, value)),
value[:1]
)
def testResultsFalse(self, value):
"""
Test results when none are sastifactory.
"""
self.assertEqual(
list(takeuntil(lambda x: False, value)),
value
)
