def test_transform_4(self):
"""transform Unit test 4: Multiple transformations"""
input4 = 'a b nna'
transformations4 = [['a', 'b'], [' ', ' '], ['nb', 'bnb']]
output4 = 'b b nbnb'
self.assertEqual(transform(input4, transformations4), output4)
def test_transform_2(self):
"""transform Unit test 2: One transformation"""
input2 = 'This is a test'
transformations2 = [['test', 'test!']]
output2 = 'This is a test!'
self.assertEqual(transform(input2, transformations2), output2)
def test_transform_3(self):
"""transform Unit test 3: Multiple transformations"""
input3 = 'This is a test'
transformations3 = [['is', 'was'], ['test', 'test!']]
output3 = 'Thwas was a test!'
self.assertEqual(transform(input3, transformations3), output3)
def test_transform_1(self):
"""transform Unit test 1: No transformations"""
input1 = 'This is a test'
transformations1 = []
output1 = 'This is a test'
self.assertEqual(transform(input1, transformations1), output1)
