def display_diff(self, actual: LivePainter, expected: LivePainter):
if not self.is_displayed:
return
if not MockTurtle.is_patched():
return
t = MockTurtle()
w = t.getscreen().window_width()
h = t.getscreen().window_height()
ox, oy = w / 2, h / 2
actual_width, actual_height = actual.get_size()
expected_width, expected_height = expected.get_size()
diff_width, diff_height = self.diff.get_size()
text_space = (h - actual_height - diff_height - expected_height)
text_height = max(20, text_space // 3)
font = ('Arial', text_height // 2, 'normal')
t.penup()
t.goto(-ox, oy)
t.right(90)
t.forward(text_height)
t.write('Actual', font=font)
actual.display(t.pos())
t.forward(actual_height)
t.forward(text_height)
t.write('Diff ({} pixels)'.format(self.diff_count), font=font)
self.diff.display(t.pos())
t.forward(diff_height)
t.forward(text_height)
t.write('Expected', font=font)
expected.display(t.pos())
def test_penup(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
150
0
350
0
fill='#000000'
pensize=1
"""
# EXEC
t = MockTurtle()
t.fd(100)
t.penup()
t.fd(50)
t.pendown()
t.fd(200)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_penup(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
150
0
350
0
fill='#000000'
pensize=1
"""
t = MockTurtle()
t.fd(100)
t.penup()
t.fd(50)
t.pendown()
t.fd(200)
report = t.report
assert report == expected_report.splitlines()