def test_extract_expression():
"""Parse various expressions."""
expressions = ["GPL-3.0+", "GPL-3.0 AND CC0-1.0", "nonsense"]
for expression in expressions:
result = _util.extract_spdx_info("SPDX" +
f"-License-Identifier: {expression}")
assert result.spdx_expressions == {_LICENSING.parse(expression)}
def test_extract_many_whitespace():
"""When a tag is followed by a lot of whitespace, the whitespace should be
filtered out.
"""
result = _util.extract_spdx_info("SPDX" "-License-Identifier: MIT")
assert result.spdx_expressions == {_LICENSING.parse("MIT")}
def test_extract_tab():
"""A tag followed by a tab is also valid."""
result = _util.extract_spdx_info("SPDX" "-License-Identifier:\tMIT")
assert result.spdx_expressions == {_LICENSING.parse("MIT")}
