def test_pos_and_keyword():
result = colors('yellow', 'grey', link_color='purple')
# not inclusive list
print(result)
assert 'foreground: yellow' in result
assert 'background: grey' in result
assert 'link: purple' in result
def test_tuple_dict():
result = colors(*sample, **sampled2)
print(result)
assert 'foreground: blue' in result
assert 'background: purple' in result
assert 'link: purple' in result
assert 'visited: magenta' in result
def test_one():
result = colors()
print(result)
assert 'foreground: red' in result
assert 'background: blue' in result
assert 'link: green' in result
assert 'visited: cyan' in result
def test_pos():
result = colors('red', 'blue', 'yellow', 'chartreuse')
print(result)
assert 'foreground: red' in result
assert 'background: blue' in result
assert 'link: yellow' in result
assert 'visited: chartreuse' in result
def test_tuple2():
result = colors('green', *sample)
print(result)
assert 'foreground: green' in result
assert 'background: blue' in result
assert 'link: purple' in result
assert 'visited: cyan' in result
def test_pos_key():
result = colors('purple', link_color="magenta")
print(result)
assert 'foreground: purple' in result
assert 'background: blue' in result
assert 'link: magenta' in result
assert 'visited: cyan' in result
def test_call_tuple():
t = ('red', 'blue', 'yellow', 'chartreuse')
result = colors(*t)
print(result)
assert 'red' in result
assert 'blue' in result
assert 'chartreuse' in result
def test_deplicate():
"""
It's an error to a keyword arguments
"""
# I am liking pytest more and more
with pytest.raises(TypeError):
result = colors('yellow', fore_color='purple')
print(result)
def test_pos_and_keyword():
result = colors('yellow', 'gray', link_color='purple')
# these aren't exhaustive by any means
print(result)
assert 'foreground: yellow' in result
assert 'background: gray' in result
assert 'link: purple' in result
def test_all_positional():
result = colors('red', 'blue', 'yellow', 'chartreuse')
# this is not everything
print(result)
assert 'red' in result
assert 'blue' in result
assert 'chartreuse' in result
def test_duplicate():
"""
It's an error to have a keyword argument that duplicates a
positional one
"""
# this is the nifty pytest way to check for Exceptions
with pytest.raises(TypeError):
result = colors('yellow', fore_color='purple')
print(result)
def test_manual_all_positional():
result = colors('red', 'blue', 'yellow', 'chartreuse')
# these aren't exhaustive by any means
# but mostly I want to make the code runs without error
print(result)
assert 'red' in result
assert 'blue' in result
assert 'chartreuse' in result
def test_call_tuple():
t = ('red', 'blue', 'yellow', 'chartreuse')
result = colors(*t)
# these aren't exhaustive by any means
# but mostly I want to make the code runs without error
print(result)
assert 'red' in result
assert 'blue' in result
assert 'chartreuse' in result
def test_call_everything():
t = ('red', )
d = {'visited_color': 'cyan'}
result = colors('blue', *t, link_color='orange', **d)
print(result)
assert 'foreground: blue' in result
assert 'background: red' in result
assert 'visited: cyan' in result
assert 'link: orange' in result
def test_call_tuple_dict():
t = ('red', 'blue')
d = {'visited_color': 'cyan', 'link_color': 'green'}
result = colors(*t, **d)
print(result)
assert ' foreground: red' in result
assert 'background: blue' in result
assert 'visited: cyan' in result
assert 'link: green' in result
def test_duplicate2():
"""
It's an error to have a keyword argument that duplicates a
positional one
"""
# this is a way to do it by hand:
try:
result = colors('yellow', fore_color='purple')
print(result)
assert False
except TypeError as err:
# you can also check if the error message is what you expect
assert "multiple values for argument" in err.args[0]
def test_call_dict():
d = {'fore_color': 'red',
'visited_color': 'cyan',
'link_color': 'green',
'back_color': 'blue',
}
result = colors(**d)
print(result)
assert 'foreground: red' in result
assert 'background: blue' in result
assert 'visited: cyan' in result
assert 'link: green' in result
def test_call_everything():
"""
this one uses:
- a positional argument
- *tuple
- a keyword argument
- **dict
"""
t = ('red', ) # note the extra comma to amke it a tuple!
d = {'visited_color': 'cyan'}
result = colors('blue', *t, link_color='orange', **d)
print(result)
assert 'foreground: blue' in result
assert 'background: red' in result
assert 'visited: cyan' in result
assert 'link: orange' in result
def test_pos_key_duplicate():
with pytest.raises(TypeError):
result = colors('purple', fore_color="magenta")
print(result)
def test_call_undefined_kwarg():
# should get an error passing in non-existand keyword
with pytest.raises(TypeError):
result = colors(weird_color='grey')
def test_one_keyword():
result = colors(link_color='purple')
# these aren't exhaustive by any means
# but mostly I want to make the code runs without error
print(result)
assert 'link: purple' in result
def test_call_undefined_kwarg():
with pytest.raises(TypeError):
result = colors(wierd_color='grey')
def test_one_keyword():
result = colors(link_color='purple')
# another attempt to test
print(result)
assert 'link: purple' in result
