def test_none_or_empty_input():
"""Test to show handling of nones and empty strings."""
assert watch_pyramid_from_the_side(None) is None
assert watch_pyramid_from_above(None) is None
assert count_visible_characters_of_the_pyramid(None) == -1
assert count_all_characters_of_the_pyramid(None) == -1
assert watch_pyramid_from_the_side('') == ''
assert watch_pyramid_from_above('') == ''
assert count_visible_characters_of_the_pyramid('') == -1
assert count_all_characters_of_the_pyramid('') == -1
def test_pyramid_handles_none_and_empty_inputs():
"""Test that pyramid handles none and empty inputs."""
assert watch_pyramid_from_the_side(None) is None
assert watch_pyramid_from_above(None) is None
assert count_visible_characters_of_the_pyramid(None) == -1
assert count_all_characters_of_the_pyramid(None) == -1
assert watch_pyramid_from_the_side('') == ''
assert watch_pyramid_from_above('') == ''
assert count_visible_characters_of_the_pyramid('') == -1
assert count_all_characters_of_the_pyramid('') == -1
def test_pyramid_can_handle_5_descending_ordered_characters():
"""Test that pyramid handles 5 characters in descending order."""
assert watch_pyramid_from_the_side(
'54321') == example_watch_pyramid_from_the_side('54321')
assert watch_pyramid_from_above(
'54321') == example_watch_pyramid_from_above('54321')
assert count_visible_characters_of_the_pyramid(
'54321') == example_count_visible_characters_of_the_pyramid('54321')
assert count_all_characters_of_the_pyramid(
'54321') == example_count_all_characters_of_the_pyramid('54321')
def test_pyramid_can_handle_same_three_characters():
"""Test that pyramid handles the same 3 characters repeated."""
assert watch_pyramid_from_the_side(
'aaa') == example_watch_pyramid_from_the_side('aaa')
assert watch_pyramid_from_above('aaa') == example_watch_pyramid_from_above(
'aaa')
assert count_visible_characters_of_the_pyramid(
'aaa') == example_count_visible_characters_of_the_pyramid('aaa')
assert count_all_characters_of_the_pyramid(
'aaa') == example_count_all_characters_of_the_pyramid('aaa')
def test_pyramid_can_handle_two_characters():
"""Test that pyramid handles two characters."""
assert watch_pyramid_from_the_side(
'*#') == example_watch_pyramid_from_the_side('*#')
assert watch_pyramid_from_above('*#') == example_watch_pyramid_from_above(
'*#')
assert count_visible_characters_of_the_pyramid(
'*#') == example_count_visible_characters_of_the_pyramid('*#')
assert count_all_characters_of_the_pyramid(
'*#') == example_count_all_characters_of_the_pyramid('*#')
def test_simple_test_cases():
"""Simple input tests."""
characters = '1'
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert count_visible_characters_of_the_pyramid(characters) == 1
assert count_all_characters_of_the_pyramid(characters) == 1
characters = '*#'
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert count_visible_characters_of_the_pyramid(characters) == 9
assert count_all_characters_of_the_pyramid(characters) == 10
characters = 'abc'
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert count_visible_characters_of_the_pyramid(characters) == 25
assert count_all_characters_of_the_pyramid(characters) == 35
characters = 'aaa'
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert count_visible_characters_of_the_pyramid(characters) == 25
assert count_all_characters_of_the_pyramid(characters) == 35
characters = '54321'
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert count_visible_characters_of_the_pyramid(characters) == 81
assert count_all_characters_of_the_pyramid(characters) == 165
def test_random_string_input():
"""Test handling of random string inputs."""
for _ in range(100):
characters = random_string()
assert (watch_pyramid_from_the_side(characters) ==
my_watch_pyramid_from_the_side(characters))
assert (watch_pyramid_from_above(characters) ==
my_watch_pyramid_from_above(characters))
assert (count_visible_characters_of_the_pyramid(characters) ==
my_count_visible_characters_of_the_pyramid(characters))
assert (count_all_characters_of_the_pyramid(characters) ==
my_count_all_characters_of_the_pyramid(characters))
def test_pyramid_with_random_inputs():
"""Test that pyramid handles random inputs."""
for _ in range(100):
characters = random_string()
assert watch_pyramid_from_the_side(
characters) == example_watch_pyramid_from_the_side(characters)
assert watch_pyramid_from_above(
characters) == example_watch_pyramid_from_above(characters)
assert count_visible_characters_of_the_pyramid(
characters) == example_count_visible_characters_of_the_pyramid(
characters)
assert count_all_characters_of_the_pyramid(
characters) == example_count_all_characters_of_the_pyramid(
characters)
def test_pyramid_top(characters, side, top, vis, count):
from string_pyramid import watch_pyramid_from_above
assert watch_pyramid_from_above(characters) == top
def test_watch_from_above_2(more_chars):
"""."""
expected = 'aaaaa\nabbba\nabcba\nabbba\naaaaa'
actual = watch_pyramid_from_above(more_chars)
assert expected == actual
def test_watch_from_above(characters):
"""."""
expected = '***\n*#*\n***'
actual = watch_pyramid_from_above(characters)
assert expected == actual
def test_watch_from_above(input, result):
"""Test if function gives correct top down view."""
assert string_pyramid.watch_pyramid_from_above(input) == result
def test_above(characters, result):
"""Test view from above."""
from string_pyramid import watch_pyramid_from_above
assert watch_pyramid_from_above(characters) == result
def test_watch_pyramid_from_above():
"""Test from above produces grid output."""
output = watch_pyramid_from_above('abc')
assert output == [['a', 'a', 'a', 'a', 'a'], ['a', 'b', 'b', 'b', 'a'],
['a', 'b', 'c', 'b', 'a'], ['a', 'b', 'b', 'b', 'a'],
['a', 'a', 'a', 'a', 'a']]
def test_watch_pyramid_from_top():
from string_pyramid import watch_pyramid_from_above
assert watch_pyramid_from_above(
'abc') == "aaaaa\nabbba\nabcba\nabbba\naaaaa"
