Method test_slicing_keeps_references

numpy/_core/tests/test_memmap.py:143–146

(self)

            assert_(tmp._mmap is not fp._mmap)

    def test_slicing_keeps_references(self):
        fp = memmap(self.tmpfp, dtype=self.dtype, mode='w+',
                    shape=self.shape)
        assert_(fp[:2, :2]._mmap is fp._mmap)

    def test_view(self):
        fp = memmap(self.tmpfp, dtype=self.dtype, shape=self.shape)