improve coverage

brokenaxes.py

@@ -320,6 +320,9 @@ def __getattr__(self, method):
             "get_second_yaxis",
             "get_second_xaxis",
             "get_legend",
+            "get_title",
+            "get_xlabel",
+            "get_ylabel",
         ]:
             return getattr(self.big_ax, method)
 
@@ -363,9 +366,6 @@ def legend(self, handles=None, labels=None, *args, **kwargs):
                 labels = l
         return self.big_ax.legend(handles=handles, labels=labels, *args, **kwargs)
 
-    def axis(self, *args, **kwargs):
-        [ax.axis(*args, **kwargs) for ax in self.axs]
-
     def secondary_yaxis(
         self, location="right", functions=None, label=None, labelpad=30
     ):

test.py

@@ -181,3 +181,11 @@ def test_get_axis_special():
     assert isinstance(bax.get_shared_x_axes(), mpl.cbook.GrouperView)
     assert isinstance(bax.get_xaxis(), mpl.axis.XAxis)
     assert isinstance(bax.get_shared_y_axes(), mpl.cbook.GrouperView)
+
+
+def test_draw_diags():
+    fig = plt.figure(figsize=(5, 2))
+    bax = brokenaxes(
+        xlims=((0, 0.1), (0.4, 0.7)), ylims=((-1, 0.7), (0.79, 1)), hspace=0.05
+    )
+    bax.draw_diags(tilt=90, d=.05)