[coverage] tests for coverage increase

GPy/testing/cacher_tests.py

@@ -0,0 +1,37 @@
+'''
+Created on 4 Sep 2015
+
+@author: maxz
+'''
+import unittest
+from GPy.util.caching import Cacher
+from pickle import PickleError
+
+
+class Test(unittest.TestCase):
+    def setUp(self):
+        def op(x):
+            return x
+        self.cache = Cacher(op, 1)
+
+    def test_pickling(self):
+        self.assertRaises(PickleError, self.cache.__getstate__)
+        self.assertRaises(PickleError, self.cache.__setstate__)
+
+    def test_copy(self):
+        tmp = self.cache.__deepcopy__()
+        assert(tmp.operation is self.cache.operation)
+        self.assertEqual(tmp.limit, self.cache.limit)
+
+    def test_reset(self):
+        self.cache.reset()
+        self.assertDictEqual(self.cache.cached_input_ids, {}, )
+        self.assertDictEqual(self.cache.cached_outputs, {}, )
+        self.assertDictEqual(self.cache.inputs_changed, {}, )
+
+    def test_name(self):
+        assert(self.cache.__name__ == self.cache.operation.__name__)
+
+if __name__ == "__main__":
+    #import sys;sys.argv = ['', 'Test.testName']
+    unittest.main()