def test_write_font_none(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_text
100
0
anchor='sw'
fill='black'
font=('Arial', 8, 'normal')
text='Bob'
"""
t = MockTurtle()
t.fd(100)
t.write('Bob', font=None)
report = t.report
assert report == expected_report.splitlines()
def test_write_font_list(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_text
100
0
anchor='sw'
fill='black'
font=('Courier', 14, 'italic')
text='Bob'
"""
t = MockTurtle()
t.fd(100)
t.write('Bob', font=['Courier', 14, 'italic'])
report = t.report
assert report == expected_report.splitlines()
def test_fill(patched_turtle):
expected_report = """\
create_polygon
0
0
100
0
100
100
fill='#0000ff'
outline=''
create_line
0
0
100
0
fill='#ff0000'
pensize=1
create_line
100
0
100
100
fill='#ff0000'
pensize=1"""
t = MockTurtle()
t.color('red', 'blue')
t.begin_fill()
for _ in range(2):
t.fd(100)
t.right(90)
t.end_fill()
report = t.report
assert report == expected_report.splitlines()
def test_write_right(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_text
99
0
anchor='se'
fill='black'
font=('Arial', 8, 'normal')
text='Bob'
"""
t = MockTurtle()
t.fd(100)
t.write('Bob', align='right')
report = t.report
assert report == expected_report.splitlines()
def test_forgotten_end_fill_with_stamp(self):
# SETUP
expected_report = """\
create_polygon
0
0
-9
-5
-7
0
-9
5
0
0
fill='#000000'
outline=''
create_line
0
0
-9
-5
fill='#000000'
pensize=1
create_line
-9
-5
-7
0
fill='#000000'
pensize=1
create_line
-7
0
-9
5
fill='#000000'
pensize=1
create_line
-9
5
0
0
fill='#000000'
pensize=1
create_line
0
0
100
0
fill='#ff0000'
pensize=1
create_line
100
0
100
100
fill='#ff0000'
pensize=1
"""
# EXEC
t = MockTurtle()
t.stamp()
t.color('red', 'blue')
t.begin_fill()
for _ in range(2):
t.fd(100)
t.right(90)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_get_default_color(self):
t = MockTurtle()
color = t.color()
self.assertEqual(('black', 'black'), color)
def test_get_color_names(self):
t = MockTurtle()
t.color('blue')
color = t.color()
self.assertIn(color, (('blue', 'blue'), ('blue1', 'blue1')))
def test_write_move(self):
""" Not supported yet """
t = MockTurtle()
with self.assertRaises(NotImplementedError):
t.write('Bob', move=True)
def test_screen_methods_exist():
""" Test that a couple of methods exist, but don't do anything. """
t = MockTurtle()
t.screen.tracer()
t.screen.update()
def test_bad_attribute():
t = MockTurtle()
assert not hasattr(t, 'bogus')
def test_get_default_color():
t = MockTurtle()
color = t.color()
assert color == ('black', 'black')
def test_write_bad_size():
t = MockTurtle()
with pytest.raises(ValueError):
t.write('Bob', font=('Arial', 'eight', 'normal'))
def test_write_move():
""" Not supported yet """
t = MockTurtle()
with pytest.raises(NotImplementedError):
t.write('Bob', move=True)
def test_stamp_while_filling(patched_turtle):
expected_report = """\
create_polygon
0
0
40
0
40
40
0
40
fill='#008000'
outline=''
create_line
0
0
40
0
fill='black'
pensize=4
create_line
40
0
40
40
fill='black'
pensize=4
create_line
40
40
0
40
fill='black'
pensize=4
create_polygon
40
0
45
-9
40
-7
35
-9
fill='#008000'
outline=''
create_line
40
0
45
-9
fill='black'
pensize=1
create_line
45
-9
40
-7
fill='black'
pensize=1
create_line
40
-7
35
-9
fill='black'
pensize=1
create_line
35
-9
40
0
fill='black'
pensize=1
"""
t = MockTurtle()
t.pensize(4)
t.fillcolor('green')
t.begin_fill()
t.forward(40)
t.right(90)
t.stamp()
t.forward(40)
t.right(90)
t.forward(40)
t.end_fill()
report = t.report
assert report == expected_report.splitlines()
def test_forgotten_end_fill_with_stamp(patched_turtle):
expected_report = """\
create_polygon
0
0
-9
-5
-7
0
-9
5
fill='black'
outline=''
create_line
0
0
-9
-5
fill='black'
pensize=1
create_line
-9
-5
-7
0
fill='black'
pensize=1
create_line
-7
0
-9
5
fill='black'
pensize=1
create_line
-9
5
0
0
fill='black'
pensize=1
create_line
0
0
100
0
fill='#ff0000'
pensize=1
create_line
100
0
100
100
fill='#ff0000'
pensize=1
"""
t = MockTurtle()
t.stamp()
t.color('red', 'blue')
t.begin_fill()
for _ in range(2):
t.fd(100)
t.right(90)
report = t.report
assert report == expected_report.splitlines()
def test_write_bad_size():
t = MockTurtle()
with pytest.raises(ValueError):
# noinspection PyTypeChecker
t.write('Bob', font=('Arial', 'eight', 'normal'))
