def test_binary_search_empty(self):
array = []
value = 1
expected = -1
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_7_sized_array_without_value(self):
array = [20, 21, 22, 23, 24, 25, 26]
value = 19
expected = -1
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_7_sized_array_with_value(self):
array = [37, 36, 35, 34, 32, 31, 33]
value = 34
expected = 3
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_4_sized_array_with_value(self):
array = [14, 15, 16, 17]
value = 16
expected = 2
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_4_sized_array_without_value(self):
array = [10, 11, 12, 13]
value = 14
expected = -1
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_2_sized_array_with_value(self):
array = [8, 9]
value = 9
expected = 1
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_2_sized_array_without_value(self):
array = [5, 6]
value = 7
expected = -1
computed = binary_search(array, value)
self.assertEquals(computed, expected)
def test_binary_search_1_sized_array_with_value(self):
array = [4]
value = 4
expected = 0
computed = binary_search(array, value)
self.assertEquals(computed, expected)
