throws(ArchExpectationFailedException::class) ->expect('Tests\\Fixtures\\Arch\\ToHavePrefix\\HasNoPrefix') ->toHavePrefix('Prefix'); test('has prefix') ->expect('Tests\\Fixtures\\Arch\\ToHavePrefix\\HasPrefix') ->toHavePrefix('Prefix'); test('opposite missing prefix') ->throws(ArchExpectationFailedException::class) ->expect('Tests\\Fixtures\\Arch\\ToHavePrefix\\HasPrefix') ->not->toHavePrefix('Prefix'); test('opposite has prefix') ->expect('Tests\\Fixtures\\Arch\\ToHavePrefix\\HasNoPrefix') ->not->toHavePrefix('Prefix');