def test_unknown_method(self):
# EXEC
canvas = Canvas()
with self.assertRaisesRegex(
AttributeError,
"(Canvas instance|'Canvas' object) has no attribute 'create_wirple'"
):
canvas.create_wirple(1, 'floop')
def test_bounds(self):
# SETUP
expected_width = 800
expected_height = 600
# EXEC
canvas = Canvas(expected_width, expected_height)
width = canvas.cget('width')
height = canvas.cget('height')
# VERIFY
self.assertEqual(expected_width, width)
self.assertEqual(expected_height, height)
def test_scale(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
150
fill='black'
pensize=1
"""
# EXEC
t = MockTurtle(canvas=Canvas())
t.screen.xscale = 100.0
t.screen.yscale = 50
t.fd(1)
t.right(90)
t.fd(3)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_create_line(self):
# SETUP
expected_report = """\
create_line
1
2
100
200"""
# EXEC
canvas = Canvas()
canvas.create_line(1, 2, 100, 200)
report = canvas.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_scale(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
150
fill='black'
pensize=1
"""
t = MockTurtle(canvas=Canvas())
t.screen.xscale = 100.0
t.screen.yscale = 50
t.fd(1)
t.right(90)
t.fd(3)
report = t.report
assert report == expected_report.splitlines()
def test_create_line(self):
# SETUP
expected_report = """\
create_line
1
2
100
200"""
# EXEC
canvas = Canvas()
# noinspection PyUnresolvedReferences
canvas.create_line(1, 2, 100, 200)
report = canvas.build_report()
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_bounds():
expected_width = 800
expected_height = 600
t = MockTurtle(canvas=Canvas(expected_width, expected_height))
width = t.window_width()
height = t.window_height()
assert width == expected_width
assert height == expected_height
def test_bounds():
expected_width = 800
expected_height = 600
t = MockTurtle(canvas=Canvas(expected_width, expected_height))
width = t.getscreen().window_width()
height = t.getscreen().window_height()
size = t.getscreen().screensize()
assert width == expected_width
assert height == expected_height
assert size == (expected_width, expected_height)
def test_create_text(self):
# SETUP
expected_report = """\
create_text
100
200
anchor='s'
font=('Arial', 8, 'normal')
text='foo'"""
# EXEC
canvas = Canvas()
canvas.create_text(100,
200,
text='foo',
font=('Arial', 8, 'normal'),
anchor='s')
report = canvas.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_bounds_after_monkey_patch():
expected_width = 300
expected_height = 200
MockTurtle.monkey_patch(canvas=Canvas(expected_width, expected_height))
try:
width = turtle.window_width()
height = turtle.window_height()
finally:
MockTurtle.remove_monkey_patch()
assert width == expected_width
assert height == expected_height
def test_bounds_after_monkey_patch(self):
# SETUP
expected_width = 300
expected_height = 200
# EXEC
MockTurtle.monkey_patch(canvas=Canvas(expected_width, expected_height))
width = turtle.window_width() # @UndefinedVariable
height = turtle.window_height() # @UndefinedVariable
# VERIFY
self.assertEqual(expected_width, width)
self.assertEqual(expected_height, height)
def test_create_text(self):
# SETUP
expected_report = """\
create_text
100
200
anchor='s'
font=('Arial', 8, 'normal')
text='foo'"""
# EXEC
canvas = Canvas()
# noinspection PyUnresolvedReferences
canvas.create_text(100,
200,
text='foo',
font=('Arial', 8, 'normal'),
anchor='s')
report = canvas.build_report()
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_bounds(self):
# SETUP
expected_width = 800
expected_height = 600
# EXEC
t = MockTurtle(canvas=Canvas(expected_width, expected_height))
width = t.window_width()
height = t.window_height()
# VERIFY
self.assertEqual(expected_width, width)
self.assertEqual(expected_height, height)
def test_offset():
MockTurtle.remove_monkey_patch()
expected_report = """\
create_line
400
300
500
300
fill='black'
pensize=1
"""
t = MockTurtle(canvas=Canvas(800, 600))
t.fd(100)
report = t.report
assert report == expected_report.splitlines()
def test_offset(self):
# SETUP
expected_report = """\
create_line
400
300
500
300
fill='black'
pensize=1
"""
# EXEC
t = MockTurtle(canvas=Canvas(800, 600))
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_offset_with_scale():
""" The offset is applied BEFORE the scale. """
MockTurtle.remove_monkey_patch()
expected_report = """\
create_line
400
300
500
300
fill='black'
pensize=1
"""
t = MockTurtle(canvas=Canvas(800, 600))
t.screen.xscale = 100
t.fd(1)
report = t.report
assert report == expected_report.splitlines()
def test_display_image_position_with_size():
expected_report = """\
create_image
110
180
image='UE5HX0lNQUdFX0RBVEE='
"""
MockTurtle.monkey_patch(Canvas(width=200, height=400))
try:
t = MockTurtle()
image_data = b'PNG_IMAGE_DATA'
LivePng(image_data).display((10, 20))
report = t.report
finally:
MockTurtle.remove_monkey_patch()
assert report == expected_report.splitlines()
def test_offset_with_scale(self):
""" The offset is applied BEFORE the scale. """
# SETUP
expected_report = """\
create_line
400
300
500
300
fill='black'
pensize=1
"""
# EXEC
t = MockTurtle(canvas=Canvas(800, 600))
t.screen.xscale = 100
t.fd(1)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_multiple_calls(self):
# SETUP
expected_report = """\
create_line
1
2
100
200
create_rectangle
5
10
500
1000"""
# EXEC
canvas = Canvas()
# noinspection PyUnresolvedReferences
canvas.create_line(1, 2, 100, 200)
# noinspection PyUnresolvedReferences
canvas.create_rectangle(5, 10, 500, 1000)
report = canvas.build_report()
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_multiple_calls(self):
# SETUP
expected_report = """\
create_line
1
2
100
200
create_rectangle
5
10
500
1000"""
# EXEC
canvas = Canvas()
canvas.create_line(1, 2, 100, 200)
canvas.create_rectangle(5, 10, 500, 1000)
report = canvas.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
