def METHOD_NAME(self):
    # Test `is_same_graph` when `equal_computations` cannot be used.
    x, y, z = vectors("x", "y", "z")
    t = x * y
    self.check(
        [
            (x, t, (({}, False), ({t: x}, True))),
            (
                t * 2,
                x * 2,
                (
                    ({}, False),
                    ({t: x}, True),
                ),
            ),
            (
                x * x,
                x * y,
                (
                    ({}, False),
                    ({y: x}, True),
                ),
            ),
            (
                x * x,
                x * y,
                (
                    ({}, False),
                    ({y: x}, True),
                ),
            ),
            (
                x * x + z,
                x * y + t,
                (({}, False), ({y: x}, False), ({y: x, t: z}, True)),
            ),
        ],
    )