diff --git a/openapi_core/schema/schemas/models.py b/openapi_core/schema/schemas/models.py
index b9784cf..9728ea9 100644
--- a/openapi_core/schema/schemas/models.py
+++ b/openapi_core/schema/schemas/models.py
@@ -2,7 +2,6 @@
 import attr
 import functools
 import logging
-from base64 import b64decode, b64encode
 from collections import defaultdict
 from datetime import date, datetime
 from uuid import UUID
@@ -229,6 +228,9 @@ class Schema(object):
             else:
                 raise InvalidSchemaValue(msg, value, self.format)
         else:
+            if self.enum and value not in self.enum:
+                raise InvalidSchemaValue(
+                    "Value {value} not in enum choices: {type}", value, self.enum)
             formatstring = self.STRING_FORMAT_CALLABLE_GETTER[schema_format]
 
         try:
@@ -278,13 +280,30 @@ class Schema(object):
             SchemaType.INTEGER, SchemaType.NUMBER, SchemaType.STRING,
         ]
         cast_mapping = self.get_cast_mapping()
-        for schema_type in types_resolve_order:
-            cast_callable = cast_mapping[schema_type]
-            try:
-                return cast_callable(value)
-            # @todo: remove ValueError when validation separated
-            except (OpenAPISchemaError, TypeError, ValueError):
-                continue
+        if self.one_of:
+            result = None
+            for subschema in self.one_of:
+                try:
+                    casted = subschema.cast(value, custom_formatters)
+                except (OpenAPISchemaError, TypeError, ValueError):
+                    continue
+                else:
+                    if result is not None:
+                        raise MultipleOneOfSchema(self.type)
+                    result = casted
+
+            if result is None:
+                raise NoOneOfSchema(self.type)
+
+            return result
+        else:
+            for schema_type in types_resolve_order:
+                cast_callable = cast_mapping[schema_type]
+                try:
+                    return cast_callable(value)
+                # @todo: remove ValueError when validation separated
+                except (OpenAPISchemaError, TypeError, ValueError):
+                    continue
 
         raise NoValidSchema(value)
 
diff --git a/tests/integration/test_petstore.py b/tests/integration/test_petstore.py
index ceab793..4c92c91 100644
--- a/tests/integration/test_petstore.py
+++ b/tests/integration/test_petstore.py
@@ -1,5 +1,6 @@
 import json
 import pytest
+from datetime import datetime
 from base64 import b64encode
 from uuid import UUID
 from six import iteritems, text_type
@@ -19,7 +20,7 @@ from openapi_core.schema.request_bodies.models import RequestBody
 from openapi_core.schema.responses.models import Response
 from openapi_core.schema.schemas.enums import SchemaType
 from openapi_core.schema.schemas.exceptions import (
-    NoValidSchema, InvalidSchemaProperty, InvalidSchemaValue,
+    InvalidSchemaProperty, InvalidSchemaValue,
 )
 from openapi_core.schema.schemas.models import Schema
 from openapi_core.schema.servers.exceptions import InvalidServer
@@ -1213,7 +1214,7 @@ class TestPetstore(object):
 
         assert parameters == {}
         assert isinstance(body, BaseModel)
-        assert body.created == created
+        assert body.created == datetime(2016, 4, 16, 16, 6, 5)
         assert body.name == pet_name
 
         code = 400
@@ -1257,7 +1258,7 @@ class TestPetstore(object):
         )
 
         parameters = request.get_parameters(spec)
-        with pytest.raises(NoValidSchema):
+        with pytest.raises(InvalidMediaTypeValue):
             request.get_body(spec)
 
         assert parameters == {}
diff --git a/tests/unit/schema/test_schemas.py b/tests/unit/schema/test_schemas.py
index 8efd96b..05dc599 100644
--- a/tests/unit/schema/test_schemas.py
+++ b/tests/unit/schema/test_schemas.py
@@ -300,6 +300,33 @@ class TestSchemaUnmarshal(object):
 
         assert result == 1.2
 
+    def test_schema_any_one_of(self):
+        schema = Schema(one_of=[
+            Schema('string'),
+            Schema('array', items=Schema('string')),
+        ])
+        assert schema.unmarshal(['hello']) == ['hello']
+
+    def test_schema_any_one_of_mutiple(self):
+        schema = Schema(one_of=[
+            Schema('array', items=Schema('string')),
+            Schema('array', items=Schema('number')),
+        ])
+        with pytest.raises(MultipleOneOfSchema):
+            schema.unmarshal([])
+
+    def test_schema_any_one_of_no_valid(self):
+        schema = Schema(one_of=[
+            Schema('array', items=Schema('string')),
+            Schema('array', items=Schema('number')),
+        ])
+        with pytest.raises(NoOneOfSchema):
+            schema.unmarshal({})
+
+    def test_schema_any(self):
+        schema = Schema()
+        assert schema.unmarshal('string') == 'string'
+
 
 class TestSchemaValidate(object):