make test case a little clearer

Nathan Goldbaum · Nathan Goldbaum · commit f287ac60316f · 2017-03-15T13:13:05.000-05:00
diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
@@ -66,7 +66,7 @@ def correct_roundoff(x, dpi, n):
     if int(x*dpi) % n != 0:
         if int(np.nextafter(x, np.inf)*dpi) % n == 0:
             x = np.nextafter(x, np.inf)
-        if int(np.nextafter(x, -np.inf)*dpi) % n == 0:
+        elif int(np.nextafter(x, -np.inf)*dpi) % n == 0:
             x = np.nextafter(x, -np.inf)
     return x
 
diff --git a/lib/matplotlib/tests/test_animation.py b/lib/matplotlib/tests/test_animation.py
@@ -149,7 +149,7 @@ def test_save_animation_smoketest(tmpdir, writer, extension):
     codec = None
     if writer == 'ffmpeg':
         # Issue #8253
-        fig.set_size_inches((10.85, 9.2000000000000011))
+        fig.set_size_inches((10.85, 9.21))
         dpi = 100.
         codec = 'h264'
 
