TINKERPOP-2360 Added some extra assertions around numbers

Should now cover all the number ranges in GraphSON CTR
diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
index 19be040..ce200c1 100644
--- a/CHANGELOG.asciidoc
+++ b/CHANGELOG.asciidoc
@@ -33,7 +33,7 @@
 * Bumped to Jackson 2.9.10.4.
 * Remove invalid service descriptors from gremlin-shaded.
 * Fixed bug in Python and .NET traversal `clone()` where deep copies of bytecode were not occurring.
-* Fixed bug in Python about integer serializer which out of range of Int32
+* Fixed bug in Python about integer serializer which was out of range of `g:Int32`
 
 [[release-3-3-10]]
 === TinkerPop 3.3.10 (Release Date: February 3, 2020)
diff --git a/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV2d0.py b/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV2d0.py
index e9801af..fa8d8bf 100644
--- a/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV2d0.py
+++ b/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV2d0.py
@@ -297,16 +297,14 @@
     graphson_writer = GraphSONWriter()
     graphson_reader = GraphSONReader()
 
-    def test_number_output(self):
-        assert {"@type": "g:Int64", "@value": 2} == json.loads(self.graphson_writer.writeObject(long(2)))
-        assert {"@type": "g:Int32", "@value": 1} == json.loads(self.graphson_writer.writeObject(1))
-        assert {"@type": "g:Double", "@value": 3.2} == json.loads(self.graphson_writer.writeObject(3.2))
-        assert """true""" == self.graphson_writer.writeObject(True)
-
     def test_numbers(self):
         assert {"@type": "gx:Byte", "@value": 1} == json.loads(self.graphson_writer.writeObject(int.__new__(SingleByte, 1)))
         assert {"@type": "g:Int64", "@value": 2} == json.loads(self.graphson_writer.writeObject(long(2)))
+        assert {"@type": "g:Int64", "@value": 851401972585122} == json.loads(self.graphson_writer.writeObject(long(851401972585122)))
+        assert {"@type": "g:Int64", "@value": -2} == json.loads(self.graphson_writer.writeObject(long(-2)))
+        assert {"@type": "g:Int64", "@value": -851401972585122} == json.loads(self.graphson_writer.writeObject(long(-851401972585122)))
         assert {"@type": "g:Int32", "@value": 1} == json.loads(self.graphson_writer.writeObject(1))
+        assert {"@type": "g:Int32", "@value": -1} == json.loads(self.graphson_writer.writeObject(-1))
         assert {"@type": "g:Int64", "@value": 851401972585122} == json.loads(self.graphson_writer.writeObject(851401972585122))
         assert {"@type": "g:Double", "@value": 3.2} == json.loads(self.graphson_writer.writeObject(3.2))
         assert {"@type": "g:Double", "@value": "NaN"} == json.loads(self.graphson_writer.writeObject(float('nan')))
diff --git a/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV3d0.py b/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV3d0.py
index 5010891..200e014 100644
--- a/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV3d0.py
+++ b/gremlin-python/src/main/jython/tests/structure/io/test_graphsonV3d0.py
@@ -348,16 +348,14 @@
                 "@value": ['a', {"@type": "g:Int32", "@value": 1}]} == json.loads(
             self.graphson_writer.writeObject({'a': 1}))
 
-    def test_number_output(self):
-        assert {"@type": "g:Int64", "@value": 2} == json.loads(self.graphson_writer.writeObject(long(2)))
-        assert {"@type": "g:Int32", "@value": 1} == json.loads(self.graphson_writer.writeObject(1))
-        assert {"@type": "g:Double", "@value": 3.2} == json.loads(self.graphson_writer.writeObject(3.2))
-        assert """true""" == self.graphson_writer.writeObject(True)
-
     def test_numbers(self):
         assert {"@type": "gx:Byte", "@value": 1} == json.loads(self.graphson_writer.writeObject(int.__new__(SingleByte, 1)))
         assert {"@type": "g:Int64", "@value": 2} == json.loads(self.graphson_writer.writeObject(long(2)))
+        assert {"@type": "g:Int64", "@value": 851401972585122} == json.loads(self.graphson_writer.writeObject(long(851401972585122)))
+        assert {"@type": "g:Int64", "@value": -2} == json.loads(self.graphson_writer.writeObject(long(-2)))
+        assert {"@type": "g:Int64", "@value": -851401972585122} == json.loads(self.graphson_writer.writeObject(long(-851401972585122)))
         assert {"@type": "g:Int32", "@value": 1} == json.loads(self.graphson_writer.writeObject(1))
+        assert {"@type": "g:Int32", "@value": -1} == json.loads(self.graphson_writer.writeObject(-1))
         assert {"@type": "g:Int64", "@value": 851401972585122} == json.loads(self.graphson_writer.writeObject(851401972585122))
         assert {"@type": "g:Double", "@value": 3.2} == json.loads(self.graphson_writer.writeObject(3.2))
         assert {"@type": "g:Double", "@value": "NaN"} == json.loads(self.graphson_writer.writeObject(float('nan')))