TST: fix test

jklymak · jklymak · commit b2195895f3d9 · 2021-09-15T15:14:24.000+02:00
diff --git a/lib/matplotlib/figure.py b/lib/matplotlib/figure.py
@@ -2242,7 +2242,7 @@ def __init__(self,
                     constrained_layout is not None):
                 _api.warn_external(
                     "The Figure parameters 'layout' and 'tight_layout' or "
-                    "'constrained_layout cannot be used together. Please use "
+                    "'constrained_layout' cannot be used together. Please use "
                     "'layout' only.")
             self.set_layout_engine(layout=layout)
         elif tight_layout is not None:
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
@@ -526,12 +526,11 @@ def test_invalid_layouts():
 
     # Using layout + (tight|constrained)_layout warns, but the former takes
     # precedence.
-    with pytest.warns(UserWarning, match="Figure parameters 'layout' and "
-                      "'tight_layout' cannot"):
+    wst = "The Figure parameters 'layout' and 'tight_layout' or "
+    with pytest.warns(UserWarning, match=wst):
         fig = Figure(layout='tight', tight_layout=False)
     assert isinstance(fig.get_layout_engine(), tight_layout_engine)
-    with pytest.warns(UserWarning, match="Figure parameters 'layout' and "
-                      "'constrained_layout' cannot"):
+    with pytest.warns(UserWarning, match=wst):
         fig = Figure(layout='constrained', constrained_layout=False)
     assert not isinstance(fig.get_layout_engine(), tight_layout_engine)
     assert isinstance(fig.get_layout_engine(), constrained_layout_engine)
