def test_rebuild(self):
        self.mkbundle('in1', 'in2', output='out').build()
        assert self.get('out') == 'A\nB'
        self.mkbundle('in1', 'in2', output='out').build()
        assert self.get('out') == 'A\nB'
Regression test for a bug that occurred when a bundle
dataset/ETHPy150Open miracle2k/webassets/tests/test_bundle_build.py/TestBuildVarious.test_rebuild