Test right and top too

dstansby · dstansby · commit c0a0873a4413 · 2018-04-04T12:40:52.000+01:00
diff --git a/lib/matplotlib/tests/test_scale.py b/lib/matplotlib/tests/test_scale.py
@@ -133,9 +133,15 @@ def test_invalid_log_lims():
     with pytest.warns(UserWarning):
         ax.set_xlim(left=0)
     assert ax.get_xlim() == original_xlim
+    with pytest.warns(UserWarning):
+        ax.set_xlim(right=-1)
+    assert ax.get_xlim() == original_xlim
 
     ax.set_yscale('log')
     original_ylim = ax.get_ylim()
     with pytest.warns(UserWarning):
         ax.set_ylim(bottom=0)
     assert ax.get_ylim() == original_ylim
+    with pytest.warns(UserWarning):
+        ax.set_ylim(top=-1)
+    assert ax.get_ylim() == original_ylim
