def test_match_default_values():
"""An attribute query should match the default value if the attribute is
not present.
"""
text = Text()
assert text.dxf.hasattr("style") is False
result = EntityQuery([text], "*[style=='Standard']")
assert result.first is text
def test_safety_checks(circle):
# invalid entities should be ignored silently
upright(None) # ignore None values
upright(DXFEntity()) # ignore invalid DXF entity types
upright(Text()) # ignore unsupported DXF entity types
circle.destroy()
upright(circle) # ignore destroyed entities
assert True is True
def test_virtual_text_entity(self):
assert is_text_vertical_stacked(Text()) is False
def test_remove_supports_virtual_entities():
result = EntityQuery([Text(), Line(), Arc()]).remove("TEXT")
assert len(result) == 2
def test_del_item_ignores_unsupported_attributes(self):
query = EntityQuery([Line(), Text()])
query["layer"] = "MyLayer"
del query["layer"]
assert query[0].dxf.layer == "0", "expected the default value"
assert query[1].dxf.layer == "0", "expected the default value"
def test_set_item_does_not_ignore_invalid_attribute_values(self):
query = EntityQuery([Line(), Text()])
with pytest.raises(TypeError):
query["start"] = "InvalidVertex"
with pytest.raises(ValueError):
query["color"] = "red"
def test_set_item_ignores_unsupported_attributes(self):
query = EntityQuery([Line(), Text()])
query["text"] = "MyText"
assert query.query("TEXT").first.dxf.text == "MyText"
def test_set_item_set_supported_dxf_attributes(self):
query = EntityQuery([Line(), Circle(), Text()])
query["layer"] = "MyLayer"
assert all(e.dxf.layer == "MyLayer" for e in query) is True
def test_purge_does_remove_destroyed_entities():
query = EntityQuery([Text(), Text(), Text()])
query[0].destroy()
query.purge()
assert len(query) == 2
def test_iter_does_not_remove_destroyed_entities():
query = EntityQuery([Text(), Text(), Text()])
query[0].destroy()
assert len(query) == 3
assert len(list(query)) == 3