def _subcommands(self):
result = [SP(self.number)]
if self.acceleration:
result.append(AS(self.acceleration, self.number))
if self.force:
result.append(FS(self.force, self.number))
if self.velocity:
result.append(VS(self.velocity, self.number))
if self.thickness:
result.append(PT(self.thickness))
return result
def test_VS_01():
'''Empty initialization.'''
t = VS()
assert t.vel is None
assert t.pen is None
assert t.format == 'VS;'
def test_VS_03():
'''Setting vel to None formats correctly.'''
t = VS(1, 2)
t.vel = None
assert t.format == 'VS;'
def test_VS_03():
'''Initialize velocity and pen.'''
t = VS(1, 2)
assert t.vel == 1
assert t.pen == 2
assert t.format == 'VS1,2;'
def test_VS_02():
'''Initialize velocity.'''
t = VS(1)
assert t.vel == 1
assert t.pen is None
assert t.format == 'VS1;'
def test_VS_03():
"""Setting vel to None formats correctly."""
t = VS(1, 2)
t.vel = None
assert t.format == b"VS;"
def test_VS_03():
"""Initialize velocity and pen."""
t = VS(1, 2)
assert t.vel == 1
assert t.pen == 2
assert t.format == b"VS1,2;"
def test_VS_02():
"""Initialize velocity."""
t = VS(1)
assert t.vel == 1
assert t.pen is None
assert t.format == b"VS1;"
def test_VS_01():
"""Empty initialization."""
t = VS()
assert t.vel is None
assert t.pen is None
assert t.format == b"VS;"
def test_VS_03( ):
'''Setting vel to None formats correctly.'''
t = VS(1, 2)
t.vel = None
assert t.format == 'VS;'