added Dot testcases

theano/tensor/tests/test_basic.py

@@ -921,6 +921,11 @@ DotTester = makeTester(name = 'DotTester',
                         good = dict(correct1 = (rand(5, 7), rand(7, 5)),
                                     correct2 = (rand(5, 7), rand(7, 9)),
                                     correct3 = (rand(5, 7), rand(7)),
+                                    correct4 = (rand(5), rand(5, 7)),
+                                    mixed1 = (rand(5).astype('float32'),
+                                        rand(5, 7)),
+                                    mixed2 = (rand(5).astype('float64'),
+                                        rand(5, 7)),
                                     complex1 = (randcomplex(5, 7), randcomplex(7)),
                                     complex2 = (rand(5, 7), randcomplex(7)),
                                     complex3 = (randcomplex(5, 7), rand(7)),