def test_string_instantiates(kthary_tree):
tree = kthary_tree
fb_test = fizz_buzz_tree(tree)
expected = "8"
actual = fb_test.child[2].child[1].value
assert actual == expected
def test_fizzbuzz_instantiates(kthary_tree):
tree = kthary_tree
fb_test = fizz_buzz_tree(tree)
expected = "FizzBuzz"
actual = fb_test.child[0].child[1].child[2].value
assert actual == expected
def test_tree_instantiated_fail(kthary_tree):
tree = kthary_tree
fb_test = fizz_buzz_tree(tree)
expected = 1
actual = fb_test.value
assert actual != expected
def test_tree_instantiates(kthary_tree):
fb_test = fizz_buzz_tree(kthary_tree)
expected = "1"
actual = fb_test.value
assert actual == expected
def test_string_content_fails():
with pytest.raises(TypeError):
string_tree = fizz_buzz_tree(TreeNode('1'))
def test_empty_tree_pass():
empty_tree = fizz_buzz_tree(None)
expected = None
actual = empty_tree
assert actual == expected