Static code analysis and corrections

utils/venv/lib/python3.6/site-packages/matplotlib/tests/test_gridspec.py

@@ -0,0 +1,26 @@
+import matplotlib.gridspec as gridspec
+import pytest
+
+
+def test_equal():
+    gs = gridspec.GridSpec(2, 1)
+    assert gs[0, 0] == gs[0, 0]
+    assert gs[:, 0] == gs[:, 0]
+
+
+def test_width_ratios():
+    """
+    Addresses issue #5835.
+    See at https://github.com/matplotlib/matplotlib/issues/5835.
+    """
+    with pytest.raises(ValueError):
+        gridspec.GridSpec(1, 1, width_ratios=[2, 1, 3])
+
+
+def test_height_ratios():
+    """
+    Addresses issue #5835.
+    See at https://github.com/matplotlib/matplotlib/issues/5835.
+    """
+    with pytest.raises(ValueError):
+        gridspec.GridSpec(1, 1, height_ratios=[2, 1, 3])