def test_update(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
200
fill='black'
pensize=1
"""
t = turtle
t.forward(100)
t.tracer(10)
t.right(90)
t.forward(200)
t.update()
assert MockTurtle.get_all_reports() == expected_report.splitlines()
def test_cleared_screen(patched_turtle):
""" Subclassing TurtleScreen can clear MockTurtle._pen object. """
original = turtle.Turtle._pen
turtle.Turtle._pen = None
report = MockTurtle.get_all_reports()
turtle.Turtle._pen = original
assert report == []
def test_monkey_patch_anonymous_turtle(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
turtle.fd(100)
report = MockTurtle.get_all_reports()
assert report == expected_report.splitlines()
def test_monkey_patch_anonymous_turtle(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
turtle.fd(100) # @UndefinedVariable
report = MockTurtle.get_all_reports()
self.assertEqual(expected_report.splitlines(), report)
def test_monkey_patch_multiple_turtles(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
100
fill='black'
pensize=1
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
-100
fill='black'
pensize=1
"""
t1 = turtle.Turtle()
t1.begin_fill()
t1.fd(100)
t1.right(90)
t1.fd(100)
t2 = turtle.Turtle()
t2.begin_fill()
t2.fd(100)
t2.left(90)
t2.fd(100)
report = MockTurtle.get_all_reports()
self.maxDiff = None
self.assertEqual(expected_report.splitlines(), report)
def test_monkey_patch_new_turtle(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
t = turtle.Turtle()
t.fd(100)
report = MockTurtle.get_all_reports()
self.assertEqual(expected_report.splitlines(), report)
def test_monkey_patch_multiple_turtles(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
100
fill='black'
pensize=1
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
-100
fill='black'
pensize=1
"""
t1 = turtle.Turtle()
t1.begin_fill()
t1.fd(100)
t1.right(90)
t1.fd(100)
t2 = turtle.Turtle()
t2.begin_fill()
t2.fd(100)
t2.left(90)
t2.fd(100)
report = MockTurtle.get_all_reports()
assert report == expected_report.splitlines()
def test_tracer(patched_turtle):
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
t = turtle
default_tracer = t.tracer()
t.forward(100)
t.tracer(10)
t.right(90)
t.forward(200)
assert default_tracer == 1
assert MockTurtle.get_all_reports() == expected_report.splitlines()
