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_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_bgcolor(self):
# SETUP
expected_report = """\
bgcolor
fill='#00ff00'
outline=''
create_line
0
0
100
0
fill='black'
pensize=1"""
# EXEC
t = MockTurtle()
t.fd(100)
color1 = t.screen.bgcolor()
t.screen.bgcolor('green')
color2 = t.screen.bgcolor()
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
self.assertEqual('white', color1)
self.assertEqual('green', color2)
def test_forgotten_end_fill(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#ff0000'
pensize=1
create_line
100
0
100
100
fill='#ff0000'
pensize=1
"""
# EXEC
t = MockTurtle()
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_bgcolor(self):
# SETUP
expected_report = """\
bgcolor
fill='#00ff00'
outline=''
create_line
0
0
100
0
fill='black'
pensize=1"""
# EXEC
t = MockTurtle()
t.fd(100)
color1 = t.screen.bgcolor()
t.screen.bgcolor('green')
color2 = t.screen.bgcolor()
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
self.assertEqual('white', color1)
self.assertEqual('green', color2)
def test_forgotten_end_fill(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#ff0000'
pensize=1
create_line
100
0
100
100
fill='#ff0000'
pensize=1
"""
# EXEC
t = MockTurtle()
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_write_right(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_text
100
0
anchor='se'
fill='black'
font=('Arial', 8, 'normal')
text='Bob'
"""
# EXEC
t = MockTurtle()
t.fd(100)
t.write('Bob', align='right')
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_write(self):
# SETUP
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'
"""
# EXEC
t = MockTurtle()
t.fd(100)
t.write('Bob')
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_repr(self):
# SETUP
expected_text = "MockTurtle(100, 0, 10)"
# EXEC
t = MockTurtle(25, 0, -7)
t.left(7)
t.fd(75)
t.left(10)
text = repr(t)
# VERIFY
self.assertEqual(expected_text, text)
def test_repr(self):
# SETUP
expected_text = "MockTurtle(100, 0, 10)"
# EXEC
t = MockTurtle(25, 0, -7)
t.left(7)
t.fd(75)
t.left(10)
text = repr(t)
# VERIFY
self.assertEqual(expected_text, text)
def test_forward(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'"""
# EXEC
t = MockTurtle()
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#ff0080'"""
# EXEC
t = MockTurtle()
t.color(1.0, 0.0, 0.5)
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_offset(self):
# SETUP
expected_report = """\
create_line
400
300
500
300
fill='black'"""
# EXEC
t = MockTurtle(canvas=Canvas(800, 600))
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_bad(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#000000'
pensize=1"""
# EXEC
t = MockTurtle()
t.color((1.0, 0.0)) # Only two numbers, fails to black.
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_pen_dict(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#0000ff'
pensize=1"""
# EXEC
t = MockTurtle()
t.pen(pencolor=(0, 0, 1.0))
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_pen_dict(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#0000ff'
pensize=1"""
# EXEC
t = MockTurtle()
t.pen(pencolor=(0, 0, 1.0))
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_bad_range(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#000000'
pensize=1"""
# EXEC
t = MockTurtle()
t.color(1.0, 0.0, 1.5) # Over 1.0 not allowed, fails to black.
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_bad(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#000000'
pensize=1"""
# EXEC
t = MockTurtle()
t.color((1.0, 0.0)) # Only two numbers, fails to black.
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_name(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#0000ff'
pensize=1"""
# EXEC
t = MockTurtle()
t.color('blue')
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#ff0080'
pensize=1"""
# EXEC
t = MockTurtle()
t.color(1.0, 0.0, 0.5)
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_name(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#0000ff'
pensize=1"""
# EXEC
t = MockTurtle()
t.color('blue')
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
def test_color_bad_range(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='#000000'
pensize=1"""
# EXEC
t = MockTurtle()
t.color(1.0, 0.0, 1.5) # Over 1.0 not allowed, fails to black.
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
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_forward(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
# EXEC
t = MockTurtle()
t.fd(100)
report = t.report
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
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(self):
# SETUP
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
150
0
350
0
fill='black'
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_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_fill(self):
# SETUP
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"""
# EXEC
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
# VERIFY
self.assertEqual(expected_report.splitlines(), report)
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)
