SF.net SVN: matplotlib:[7705] trunk/matplotlib/lib/matplotlib/tests

[<jd...@us...>]

Revision: 7705
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7705&view=rev
Author:   jdh2358
Date:     2009-09-08 01:46:42 +0000 (Tue, 08 Sep 2009)

Log Message:
-----------
add basic image interp unit test

Added Paths:
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    trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_image/
    trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_image/image_interps.png
    trunk/matplotlib/lib/matplotlib/tests/test_image.py

Added: trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_image/image_interps.png
===================================================================
(Binary files differ)


Property changes on: trunk/matplotlib/lib/matplotlib/tests/baseline_images/test_image/image_interps.png
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Added: svn:mime-type
   + application/octet-stream

Added: trunk/matplotlib/lib/matplotlib/tests/test_image.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/tests/test_image.py	                        (rev 0)
+++ trunk/matplotlib/lib/matplotlib/tests/test_image.py	2009-09-08 01:46:42 UTC (rev 7705)
@@ -0,0 +1,31 @@
+import numpy as np
+
+from matplotlib.testing.decorators import image_comparison, knownfailureif
+import matplotlib.pyplot as plt
+from nose.tools import assert_raises
+
+@image_comparison(baseline_images=['image_interps'])
+def test_image_interps():
+    'make the basic nearest, bilinear and bicubic interps'
+    X = np.arange(100)
+    X = X.reshape(5, 20)
+
+    fig = plt.figure()
+    ax1 = fig.add_subplot(311)
+    ax1.imshow(X, interpolation='nearest')
+    ax1.set_title('three interpolations')
+    ax1.set_ylabel('nearest')
+
+    ax2 = fig.add_subplot(312)
+    ax2.imshow(X, interpolation='bilinear')
+    ax2.set_ylabel('bilinear')
+
+    ax3 = fig.add_subplot(313)
+    ax3.imshow(X, interpolation='bicubic')
+    ax3.set_ylabel('bicubic')
+
+    fig.savefig('image_interps')
+
+if __name__=='__main__':
+    import nose
+    nose.runmodule(argv=['-s','--with-doctest'], exit=False)


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