matplotlib
diff --git a/‎lib/matplotlib/tests/test_gridspec.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_gridspec.py
+14Lines changed: 14 additions & 0 deletions b/‎lib/matplotlib/tests/test_gridspec.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_gridspec.py
+14Lines changed: 14 additions & 0 deletions
@@ -1,3 +1,4 @@
+import unittest
 import matplotlib.gridspec as gridspec
 import pytest
 
@@ -26,6 +27,14 @@ def test_height_ratios():
         gridspec.GridSpec(1, 1, height_ratios=[2, 1, 3])
 
 
+def test_SubplotParams():
+    s = gridspec.SubplotParams(.1, .1, .9, .9)
+    assert s.left == 0.1
+
+    with pytest.raises(ValueError):
+        s = gridspec.SubplotParams(.1, .1, .09, .9)
+
+
 def test_repr():
     ss = gridspec.GridSpec(3, 3)[2, 1:3]
     assert repr(ss) == "GridSpec(3, 3)[2:3, 1:3]"
@@ -35,3 +44,8 @@ def test_repr():
                            width_ratios=(1, 3))
     assert repr(ss) == \
         "GridSpec(2, 2, height_ratios=(3, 1), width_ratios=(1, 3))"
+
+    s = gridspec.SubplotParams(.1, .1, .9, .9)
+    p = unittest.mock.MagicMock()
+    s._repr_pretty_(p, False)
+    assert 'SubplotParams' in p.method_calls[0].args[0]