TST: test the tight_bbox excludes artists properly

jklymak · jklymak · commit a570cc9b6b04 · 2018-04-28T20:52:28.000-07:00
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
@@ -392,7 +392,21 @@ def test_tightbbox():
     ax.set_xlim(0, 1)
     t = ax.text(1., 0.5, 'This dangles over end')
     renderer = fig.canvas.get_renderer()
-    assert np.abs(t.get_tightbbox(renderer).x1 - 9.035 * fig.dpi) < 2
-    assert np.abs(ax.get_tightbbox(renderer).x1 - 9.035 * fig.dpi) < 2
-    assert np.abs(fig.get_tightbbox(renderer).x1 - 9.035) < 0.05
+    x1Nom0 = 9.035  # inches
+    assert np.abs(t.get_tightbbox(renderer).x1 - x1Nom0 * fig.dpi) < 2
+    assert np.abs(ax.get_tightbbox(renderer).x1 - x1Nom0 * fig.dpi) < 2
+    assert np.abs(fig.get_tightbbox(renderer).x1 - x1Nom0) < 0.05
     assert np.abs(fig.get_tightbbox(renderer).x0 - 0.679) < 0.05
+    # now exclude t from the tight bbox so now the bbox is quite a bit
+    # smaller
+    t.inbbox = False
+    x1Nom = 7.333
+    assert np.abs(ax.get_tightbbox(renderer).x1 - x1Nom * fig.dpi) < 2
+    assert np.abs(fig.get_tightbbox(renderer).x1 - x1Nom) < 0.05
+
+    t.inbbox = True
+    x1Nom = 7.333
+    assert np.abs(ax.get_tightbbox(renderer).x1 - x1Nom0 * fig.dpi) < 2
+    # test bbox_extra_artists method...
+    assert np.abs(ax.get_tightbbox(renderer,
+                        bbox_extra_artists=[]).x1 - x1Nom * fig.dpi) < 2
