Added test for scalar with and without future division

theano/scalar/tests/test_div_future.py

+from __future__ import division
+
+import theano
+import theano.tensor as T
+import unittest
+
+
+class test_FutureDiv(unittest.TestCase):
+
+    def test_divide_floats(self):
+        a = T.dscalar('a')
+        b = T.dscalar('b')
+        c = theano.function([a, b], b / a)
+        d = theano.function([a, b], b // a)
+        assert c(6, 3) == 0.5
+        assert d(6, 3) == 0.0

theano/scalar/tests/test_div_no_future.py

+import theano
+import theano.tensor as T
+import unittest
+
+
+class test_FutureDiv(unittest.TestCase):
+
+    def test_divide_floats(self):
+        a = T.dscalar('a')
+        b = T.dscalar('b')
+        c = theano.function([a, b], b / a)
+        d = theano.function([a, b], b // a)
+        assert c(6, 3) == 0.5
+        assert d(6, 3) == 0.0