def test_draw_vertices_error(rc):
op = ObliqueProjection(rc)
with pytest.raises(TypeError) as excinfo:
op.draw_vertices = 'true'
assert str(excinfo.value) == 'draw_vertices must be a boolean; '\
'found <class \'str\'> instead.'
def test_topright_projection(rc):
"""Check the default projection of a right cuboid is correct."""
assert ObliqueProjection(rc, label_vertices=True).drawn == r"""
def test_instanciation_object3D_error(rc):
"""Check errors when instanciating a new ObliqueProjection."""
with pytest.raises(TypeError) as excinfo:
ObliqueProjection('a')
assert str(excinfo.value) == 'object3D must be a Polyhedron, found '\
'\'a\' instead.'
def test_instanciation_direction_error(rc):
with pytest.raises(ValueError) as excinfo:
ObliqueProjection(rc, direction='undefined')
assert str(excinfo.value) == 'Allowed values for direction argument are '\
'{}. Found \'undefined\' instead.'.format(config.DIRECTION_VALUES)
def test_instanciation_angle_error(rc):
"""Check errors when instanciating a new ObliqueProjection."""
with pytest.raises(TypeError) as excinfo:
ObliqueProjection(α='a')
assert str(excinfo.value) == 'Angle α must be a number. Found '\
'\'a\' instead.'
def test_draw_thick_and_blue(rc):
"""Check the default projection of a right cuboid is correct."""
assert ObliqueProjection(rc, color='RoyalBlue',
thickness='very thick').drawn == r"""
def test_bottomright_edges_labeling(rc):
"""Check edges' labeling for a bottom-right projection."""
rc.setup_labels((4, 7, 25))
assert ObliqueProjection(rc, direction='bottom-right').drawn == r"""
def test_topleft_edges_labeling(rc):
"""Check edges' labeling for a top-left projection."""
rc.setup_labels((4, 7, 25))
assert ObliqueProjection(rc, direction='top-left').drawn == r"""
def test_topright_edges_labeling(rc):
"""Check edges' labeling for a top-right projection."""
rc.setup_labels((4, 7, 25))
assert ObliqueProjection(rc).drawn == r"""
def test_bottomright_projection(rc):
"""Check bottom-right projection of a right cuboid is correct."""
assert ObliqueProjection(rc, label_vertices=True,
direction='bottom-right').drawn == r"""
def test_topleft_projection(rc):
"""Check top-left projection of a right cuboid is correct."""
assert ObliqueProjection(rc, label_vertices=True,
direction='top-left').drawn == r"""