def testMostCommon_withMultipleElements(self):
common_value = 8
array = [
common_value, 5, 1, 1, common_value, 5, 5, common_value,
common_value
]
actual = ArrayUtility.most_common(array)
self.assertEqual(common_value, actual)
def test_count_occurrence_whenValueDoesNotExist(self):
value_to_evaluate = 7
expected = 0
array1 = [1, 6]
array2 = [9, 8, 11]
actual = ArrayUtility.count_occurrence(array1, array2,
value_to_evaluate)
self.assertEqual(expected, actual)
def count_occurrence_whenValueExistInSecondArray(self):
value_to_evaluate = 9
expected = 2
array1 = [1, 6]
array2 = [value_to_evaluate, value_to_evaluate, 3]
actual = ArrayUtility.count_occurrence(array1, array2,
value_to_evaluate)
self.assertEqual(expected, actual)
def count_occurrence_whenValueExistInFirstArray(self):
value_to_evaluate = 7
expected = 1
array1 = [1, 6, value_to_evaluate]
array2 = [3]
actual = ArrayUtility.count_occurrence(array1, array2,
value_to_evaluate)
self.assertEqual(expected, actual)
def count_occurrence_whenValueAppearsInBoth(self):
value_to_evaluate = 7
expected = 7
array1 = [
value_to_evaluate, 1, value_to_evaluate, 8, 84, 5,
value_to_evaluate, 9, 8, value_to_evaluate
]
array2 = [
1, value_to_evaluate, value_to_evaluate, 8, 5, value_to_evaluate,
91
]
actual = ArrayUtility.count_occurrence(array1, array2,
value_to_evaluate)
self.assertEqual(expected, actual)
def test_rotate_left_for_one(self):
array = [5, 1, 8, 4, 2]
expected = [1, 8, 4, 2, 5]
actual = ArrayUtility.rotate(array, 1)
self.assertEqual(expected, actual)
def testMostCommon_withOnlyOneElement(self):
array = [5]
expected = 5
actual = ArrayUtility.most_common(array)
self.assertEqual(expected, actual)
def util(self, array1, array2, expected):
actual = ArrayUtility.merge(array1, array2)
self.assertEqual(expected, actual)
def test_rotate_left_for_more_than_one(self):
array = [5, 1, 8, 4, 2]
expected = [4, 2, 5, 1, 8]
actual = ArrayUtility.rotate(array, 3)
self.assertEqual(expected, actual)