Method test_iterable_full_diff

testing/test_assertion.py:654–665

Test the full diff assertion failure explanation. When verbose is False, then just a -v notice to get the diff is rendered, when verbose is True, then ndiff of the pprint is returned.

(self, left, right, expected)

        ],
    )
    def test_iterable_full_diff(self, left, right, expected) -> None:
        class="st">"""Test the full diff assertion failure explanation.

        When verbose is False, then just a -v notice to get the diff is rendered,
        when verbose is True, then ndiff of the pprint is returned.
        class="st">"""
        expl = callequal(left, right, verbose=0)
        assert expl is not None
        assert expl[-1] == class="st">"Use -v to get more diff"
        verbose_expl = callequal(left, right, verbose=1)
        assert verbose_expl is not None
        assert class="st">"\n".join(verbose_expl).endswith(textwrap.dedent(expected).strip())

    def test_iterable_quiet(self) -> None:
        expl = callequal([1, 2], [10, 2], verbose=-1)