Backport PR #19963: test_StrCategoryLocator using parameterized plotter

story645 · meeseeksmachine · commit 3c28b77d9120 · 2021-04-15T05:06:23.000Z
diff --git a/lib/matplotlib/tests/test_category.py b/lib/matplotlib/tests/test_category.py
@@ -140,7 +140,7 @@ def test_StrCategoryLocator(self):
 
     @pytest.mark.parametrize("plotter", PLOT_LIST, ids=PLOT_IDS)
     def test_StrCategoryLocatorPlot(self, ax, plotter):
-        ax.plot(["a", "b", "c"])
+        plotter(ax, [1, 2, 3], ["a", "b", "c"])
         np.testing.assert_array_equal(ax.yaxis.major.locator(), range(3))
 
 
