def test_failB2():
actual = BinarySearch([4, 8, 15, 16, 23, 42], 23)
expected = 1
assert actual != expected
def test_passB2_not_in():
actual = BinarySearch([11, 22, 33, 44, 55, 66, 77], 90)
expected = -1
assert actual == expected
def test_fail():
actual = BinarySearch([1, 2, 3, 4, 5, 6], 4)
expected = 0
assert actual != expected
def test_passB2():
actual = BinarySearch([4, 8, 15, 16, 23, 42], 23)
expected = 4
assert actual == expected
def test_version_none():
array = [1,2,7,33,45,46,55,77,78,89]
n = 49
actual = BinarySearch(array, n)
expected = -1
assert actual == expected
def test_version_even():
array = [1,2,7,33,45,46,77,78,89]
n = 77
actual = BinarySearch(array, n)
expected = 6
assert actual == expected
def test_should_still_print_neg_one_if_passed_a_string():
expected = -1
actual = BinarySearch([1, 2, 3, 4, 5, 6], "hi!")
assert expected is actual, "Expected failure test passes"
def test_failed():
actual = BinarySearch([1, 3, 5, 7, 9], 3)
expected = 2
assert actual != expected
def test_BinarySearch():
excepted = -1
actual = BinarySearch(list1, val1)
assert actual == excepted
def test_checking_a_value_that_does_not_exist_in_the_array():
expected = -1
actual = BinarySearch([1, 2, 3], 11)
assert expected is actual, "Edge case test passes"
def test_BinarySearch3():
excepted = 1
actual = BinarySearch(list3, val3)
assert actual == excepted
def test_BinarySearch2():
excepted = -1
actual = BinarySearch(list2, val2)
assert actual == excepted
def test_random_failed():
actual = BinarySearch([1, 7, 3, 8, 5], 5)
expected = 4
assert actual != expected
def test_failB2_not_in():
actual = BinarySearch([11, 22, 33, 44, 55, 66, 77], 90)
expected = 1
assert actual != expected
def test_checking_a_value_that_exists_in_the_array():
expected = 4
actual = BinarySearch([1, 2, 3, 4, 5, 6], 5)
assert expected is actual, "Happy path test passes"
def test_pass():
actual = BinarySearch([1, 2, 3, 4, 5, 6], 4)
expected = 3
assert actual == expected
def test_neg_passed():
actual = BinarySearch([-4, -3, -2, -1, 0], -3)
expected = 1
assert actual == expected