def test_nested_bundle(self):
        """A nested bundle."""
        self.mkbundle('in1', self.mkbundle('in3', 'in4'), 'in2', output='out').build()
        assert self.get('out') == 'A\nC\nD\nB'
dataset/ETHPy150Open miracle2k/webassets/tests/test_bundle_build.py/TestBuildVarious.test_nested_bundle/original