Added integer comparison to number range

sqlalchemy_utils/primitives/number_range.py

@@ -123,6 +123,8 @@ class NumberRange(object):
         )
 
     def __eq__(self, other):
+        if isinstance(other, six.integer_types):
+            return self.lower == other == self.upper
         try:
             return (
                 self.lower == other.lower and
@@ -135,6 +137,9 @@ class NumberRange(object):
         return not (self == other)
 
     def __gt__(self, other):
+        if isinstance(other, six.integer_types):
+            return self.lower > other and self.upper > other
+
         try:
             return self.lower > other.lower and self.upper > other.upper
         except AttributeError:

tests/primitives/test_number_range.py

@@ -64,6 +64,12 @@ class TestComparisonOperators(object):
         assert NumberRange(0, 2) <= NumberRange(1, 3)
         assert NumberRange(1, 3) >= NumberRange(1, 3)
 
+    def test_integer_comparison(self):
+        assert NumberRange(2, 2) <= 3
+        assert NumberRange(1, 3) >= 0
+        assert NumberRange(2, 2) == 2
+        assert NumberRange(2, 2) != 3
+
 
 def test_str_representation():
     assert str(NumberRange(1, 3)) == '1 - 3'