matplotlib
diff --git a/‎lib/matplotlib/tests/baseline_images/test_image/image_interps.png‎
66.3 KB b/‎lib/matplotlib/tests/baseline_images/test_image/image_interps.png‎
66.3 KB
diff --git a/‎lib/matplotlib/tests/test_image.py‎
Lines changed: 31 additions & 0 deletions b/‎lib/matplotlib/tests/test_image.py‎
Lines changed: 31 additions & 0 deletions
@@ -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)