matplotlib
diff --git a/‎lib/matplotlib/figure.py
Copy file name to clipboardExpand all lines: lib/matplotlib/figure.py
+4-5Lines changed: 4 additions & 5 deletions b/‎lib/matplotlib/figure.py
Copy file name to clipboardExpand all lines: lib/matplotlib/figure.py
+4-5Lines changed: 4 additions & 5 deletions
diff --git a/‎lib/matplotlib/tests/test_constrainedlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_constrainedlayout.py
+11Lines changed: 11 additions & 0 deletions b/‎lib/matplotlib/tests/test_constrainedlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_constrainedlayout.py
+11Lines changed: 11 additions & 0 deletions
diff --git a/‎lib/matplotlib/tests/test_tightlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_tightlayout.py
+11Lines changed: 11 additions & 0 deletions b/‎lib/matplotlib/tests/test_tightlayout.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_tightlayout.py
+11Lines changed: 11 additions & 0 deletions
@@ -2760,9 +2760,9 @@ def set_tight_layout(self, tight):
         """
         if tight is None:
             tight = mpl.rcParams['figure.autolayout']
+        _tight = 'tight' if bool(tight) else 'none'
         _tight_parameters = tight if isinstance(tight, dict) else {}
-        if bool(tight):
-            self.set_layout_engine(TightLayoutEngine(**_tight_parameters))
+        self.set_layout_engine(_tight, **_tight_parameters)
         self.stale = True
 
     def get_constrained_layout(self):
@@ -2797,10 +2797,9 @@ def set_constrained_layout(self, constrained):
         """
         if constrained is None:
             constrained = mpl.rcParams['figure.constrained_layout.use']
-        _constrained = bool(constrained)
+        _constrained = 'constrained' if bool(constrained) else 'none'
         _parameters = constrained if isinstance(constrained, dict) else {}
-        if _constrained:
-            self.set_layout_engine(ConstrainedLayoutEngine(**_parameters))
+        self.set_layout_engine(_constrained, **_parameters)
         self.stale = True
 
     @_api.deprecated(
 
@@ -667,3 +667,14 @@ def test_compressed1():
 def test_set_constrained_layout(arg, state):
     fig, ax = plt.subplots(constrained_layout=arg)
     assert fig.get_constrained_layout() is state
+
+
+def test_constrained_toggle():
+    fig, ax = plt.subplots()
+    with pytest.warns(PendingDeprecationWarning):
+        fig.set_constrained_layout(True)
+        assert fig.get_constrained_layout()
+        fig.set_constrained_layout(False)
+        assert not fig.get_constrained_layout()
+        fig.set_constrained_layout(True)
+        assert fig.get_constrained_layout()
@@ -380,3 +380,14 @@ def test_tight_pads():
 def test_tight_kwargs():
     fig, ax = plt.subplots(tight_layout={'pad': 0.15})
     fig.draw_without_rendering()
+
+
+def test_tight_toggle():
+    fig, ax = plt.subplots()
+    with pytest.warns(PendingDeprecationWarning):
+        fig.set_tight_layout(True)
+        assert fig.get_tight_layout()
+        fig.set_tight_layout(False)
+        assert not fig.get_tight_layout()
+        fig.set_tight_layout(True)
+        assert fig.get_tight_layout()