Fixed lots of breaking tests, reduced step size for checkgrad to 1e-4 in tests (perhaps this should be global), added some missing attributes to data_resources.json

GPy/testing/examples_tests.py

@@ -19,25 +19,12 @@ class ExamplesTests(unittest.TestCase):
     def _model_instance(self, Model):
         self.assertTrue(isinstance(Model, GPy.models))
 
-"""
-def model_instance_generator(model):
-    def check_model_returned(self):
-        self._model_instance(model)
-    return check_model_returned
-
-def checkgrads_generator(model):
-    def model_checkgrads(self):
-        self._checkgrad(model)
-    return model_checkgrads
-"""
-
 def model_checkgrads(model):
     model.randomize()
-    #assert model.checkgrad()
-    return model.checkgrad()
+    #NOTE: Step as 1e-4, this should be acceptable for more peaky models
+    return model.checkgrad(step=1e-4)
 
 def model_instance(model):
-    #assert isinstance(model, GPy.core.model)
     return isinstance(model, GPy.core.model.Model)
 
 def flatten_nested(lst):
@@ -66,9 +53,11 @@ def test_models():
         print "After"
         print functions
         for example in functions:
-            #if example[0] in ['oil', 'silhouette', 'GPLVM_oil_100', 'brendan_faces']:
-                #print "SKIPPING"
-                #continue
+            if example[0] in ['epomeo_gpx']:
+                #These are the edge cases that we might want to handle specially
+                if example[0] == 'epomeo_gpx' and not GPy.util.datasets.gpxpy_available:
+                    print "Skipping as gpxpy is not available to parse GPS"
+                    continue
 
             print "Testing example: ", example[0]
             # Generate model