Python substr Examples

Example #1

    def test_SubstrWWithZeroLength(self):
        subString = substr("abcdef", 3, 0)

        self.assertFalse(subString)

Example #2

    def test_SubstrWithNegativeLength(self):
        subString = substr("abcdef", 2, -1)

        self.assertEqual(subString, 'cde')

Example #3

    def test_SubstrWithANumberTooNegative(self):
        subString = substr("abcdef", 4, -4)

        self.assertFalse(subString)

Example #4

    def test_SubstrWithNULLInput(self):
        subString = substr(None, -1)

        self.assertFalse(subString)

Example #5

    def test_SubstrWithPositiveLength(self):
        subString = substr("abcdef", 3, 1)

        self.assertEqual(subString, 'd')

Example #6

    def test_SubstrWithNegativeStartIndex(self):
        subString = substr("hello", -1)

        self.assertEqual(subString, "o")

Example #7

    def test_SubstrLenthLessThanNegativeStartIndex(self):
        subString = substr("one", -4)

        self.assertFalse(subString)

Example #8

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWWithZeroLength(self):
		subString = substr("abcdef", 3, 0)

		self.assertFalse(subString)

Example #9

    def test_SubstrWithPositiveStartIndex(self):
        subString = substr("hello", 2)

        self.assertEqual(subString, "llo")

Example #10

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithNegativeLength(self):
		subString = substr("abcdef", 2, -1)

		self.assertEqual(subString, 'cde')

Example #11

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithANumberTooNegative(self):
		subString = substr("abcdef", 4, -4)

		self.assertFalse(subString)

Example #12

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithPositiveLength(self):
		subString = substr("abcdef", 3, 1)

		self.assertEqual(subString, 'd')

Example #13

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithNULLInput(self):
		subString = substr(None, -1)

		self.assertFalse(subString)

Example #14

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrLenthLessThanNegativeStartIndex(self):
		subString = substr("one", -4)

		self.assertFalse(subString)

Example #15

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithNegativeStartIndex(self):
		subString = substr("hello", -1)

		self.assertEqual(subString, "o")

Example #16

File: substr.py Project: tahmidMahmud/indiePrep

	def test_SubstrWithPositiveStartIndex(self):
		subString = substr("hello", 2)

		self.assertEqual(subString, "llo")