def test_flow(self):
version = Version('1.4.0')
assert str(version) == '1.4.0'
version.start_development()
assert str(version) == '1.4.0.dev1'
version.increase('dev')
assert str(version) == '1.4.0.dev2'
version.finish_development()
assert str(version) == '1.4.1'
def test_increments(self):
version = Version('1.4.0')
assert str(version) == '1.4.0'
version.increase('major')
assert str(version) == '2.0.0'
version.increase('minor')
assert str(version) == '2.1.0'
version.increase('patch')
assert str(version) == '2.1.1'
version.increase('dev')
assert str(version) == '2.1.1.dev1'
version.increase('patch')
assert str(version) == '2.1.2'
version.increase('minor')
assert str(version) == '2.2.0'
with raises(ValueError) as exc:
version.increase('unknown')
assert str(exc.value) == 'Unknown version part `unknown`.'