def test_penplot_05():
"""xy assignment must have lenth == 2*n"""
p = _PenPlot([(0, 0)])
with raises(TypeError):
p.xy = (1,)
with raises(TypeError):
p.xy = (1, 2, 3)
def test_penplot_06():
"""xy can be set to None"""
p = _PenPlot([(0, 0)])
p.xy = None
assert isinstance(p.xy, CoordinateArray)
assert len(p.xy) == 0
assert len(p.x) == 0
assert len(p.y) == 0
def test_penplot_06( ):
'''xy can be set to None'''
p = _PenPlot([(0,0)])
p.xy = None
assert isinstance(p.xy, CoordinateArray)
assert len(p.xy) == 0
assert len(p.x) == 0
assert len(p.y) == 0
def test_penplot_04():
"""xy can be set with a list or tuple."""
p = _PenPlot([(0, 0)])
p.xy = [(1, 2)]
assert p.xy == CoordinateArray([(1, 2)])
p.xy = [(1, 2), (3, 4)]
assert p.xy == CoordinateArray([(1, 2), (3, 4)])
assert p.x == (1, 3)
assert p.y == (2, 4)
def test_penplot_04( ):
'''xy can be set with a list or tuple.'''
p = _PenPlot([(0,0)])
p.xy = [(1,2)]
assert p.xy == CoordinateArray([(1,2)])
p.xy = [(1,2),(3,4)]
assert p.xy == CoordinateArray([(1,2),(3,4)])
assert p.x == (1, 3)
assert p.y == (2, 4)
def test_penplot_03():
"""xy cannot be set with an single number."""
p = _PenPlot([(1, 2)])
with raises(TypeError):
p.xy = 3
def test_penplot_01():
"""_PenPlot cannot be initialized with a flat iterable"""
with pytest.raises(TypeError):
_PenPlot((1, 2, 3, 4))
def test_penplot_03( ):
'''xy cannot be set with an single number.'''
p = _PenPlot([(1,2)])
assert raises(TypeError, 'p.xy = 3')
def test_penplot_05( ):
'''xy assignment must have lenth == 2*n'''
p = _PenPlot([(0,0)])
assert raises(TypeError, 'p.xy =(1,)')
assert raises(TypeError, 'p.xy =(1,2,3)')
