Merge pull request #787 from nkeim/tst-subpix-bias

TST: Test subpx_bias

Author: nkeim

trackpy/tests/test_plots.py

@@ -128,6 +128,11 @@ def test_fit_powerlaw(self):
         fit_powerlaw(em)
         fit_powerlaw(em, plot=False)
 
+    def test_subpx_bias(self):
+        # smoke_test
+        suppress_plotting()
+        plots.subpx_bias(self.sparse)
+
 
 if __name__ == '__main__':
     import unittest