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Merged
mathause merged 2 commits into from
Mar 27, 2026
Merged

test error msg of _get_renderer #207

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test error msg of _get_renderer
mathause Mar 27, 2026
7d5a90b
changelog
mathause Mar 27, 2026
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2 changes: 1 addition & 1 deletion CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

- Add python 3.13 to list of supported versions ([#158](https://github.com/mpytools/mplotutils/pull/158)).
- Increased test coverage ([#180](https://github.com/mpytools/mplotutils/pull/180), [#181](https://github.com/mpytools/mplotutils/pull/181),
and [#182](https://github.com/mpytools/mplotutils/pull/182)).
[#182](https://github.com/mpytools/mplotutils/pull/182), and [#207](https://github.com/mpytools/mplotutils/pull/207)).

### Bug fixes

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16 changes: 16 additions & 0 deletions mplotutils/tests/test_get_renderer.py
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Expand Up @@ -13,3 +13,19 @@ def test_get_renderer(backend):

with figure_context() as f:
_get_renderer(f)


def test_error_message_get_renderer():

# it's a fallback so should never be triggered - here I test the error message only

backend = matplotlib.get_backend()

class FakeFig:
def canvas(self): ...

with pytest.raises(
AttributeError,
match=f"Could not find a renderer for the '{backend}' backend. Please raise an issue",
):
_get_renderer(FakeFig())
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