def test_get_element_content_range_of_element_returns_expected(self, source: str, element: str, expected: Range) -> None:
document = TestUtils.to_document(source)
tool = GalaxyToolXmlDocument(document)
node = tool.find_element(element)
actual = tool.get_element_content_range(node)
assert actual == expected
def test_get_element_content_range_of_unknown_element_returns_none(self) -> None:
document = TestUtils.to_document("<tool><tests></tests></tool>")
tool = GalaxyToolXmlDocument(document)
node = tool.find_element("unknown")
actual = tool.get_element_content_range(node)
assert actual is None