Enable bignum tests, add two more, and correct number as well.

json/tests/draft3/optional/bignum.json

@@ -1,6 +1,6 @@
 [
     {
-        "description": "support for bignums",
+        "description": "integer",
         "schema": {"type": "integer"},
         "tests": [
             {
@@ -9,5 +9,27 @@
                 "valid": true
             }
         ]
+    },
+    {
+        "description": "number",
+        "schema": {"type": "number"},
+        "tests": [
+            {
+                "description": "a bignum is a number",
+                "data": 98249283749234923498293171823948729348710298301928331,
+                "valid": true
+            }
+        ]
+    },
+    {
+        "description": "string",
+        "schema": {"type": "string"},
+        "tests": [
+            {
+                "description": "a bignum is not a string",
+                "data": 98249283749234923498293171823948729348710298301928331,
+                "valid": false
+            }
+        ]
     }
 ]

jsonschema.py

@@ -127,7 +127,7 @@ class Draft3Validator(object):
 
     DEFAULT_TYPES = {
         "array" : list, "boolean" : bool, "integer" : numbers.Integral,
-        "null" : type(None), "number" : (int, float), "object" : dict,
+        "null" : type(None), "number" : numbers.Number, "object" : dict,
         "string" : basestring,
     }
 
@@ -152,8 +152,8 @@ class Draft3Validator(object):
         # bool inherits from int, so ensure bools aren't reported as integers
         if isinstance(instance, bool):
             type = _flatten(type)
-            have_int = any(issubclass(t, numbers.Integral) for t in type)
+            have_number = any(issubclass(t, numbers.Number) for t in type)
-            if have_int and bool not in type:
+            if have_number and bool not in type:
                 return False
         return isinstance(instance, type)
 

tests.py

@@ -126,7 +126,7 @@ class FormatMixin(object):
 
 @load_json_cases(
     os.path.join(os.path.dirname(__file__), "json/tests/draft3/"),
-    # include_optional=("bignum", "format"),
+    include_optional=("bignum",),
 )
 class TestDraft3(
     TestCase, ByteStringMixin, DecimalMixin, AnyTypeMixin, FormatMixin