Add bucket creation unit test

Add eu-central-1 bucket location unittest

tests/unit/s3/test_bucket.py

@@ -6,7 +6,7 @@
 from tests.unit import AWSMockServiceTestCase
 
 from boto.exception import BotoClientError
-from boto.s3.connection import S3Connection
+from boto.s3.connection import Location, S3Connection
 from boto.s3.bucket import Bucket
 from boto.s3.deletemarker import DeleteMarker
 from boto.s3.key import Key
@@ -25,6 +25,14 @@ def test_bucket_create_bucket(self):
         bucket = self.service_connection.create_bucket('mybucket_create')
         self.assertEqual(bucket.name, 'mybucket_create')
 
+    def test_bucket_create_eu_central_1_location(self):
+        self.set_http_response(status_code=200)
+        bucket = self.service_connection.create_bucket(
+            'eu_central_1_bucket',
+            location=Location.EUCentral1
+        )
+        self.assertEqual(bucket.name, 'eu_central_1_bucket')
+
     def test_bucket_constructor(self):
         self.set_http_response(status_code=200)
         bucket = Bucket(self.service_connection, 'mybucket_constructor')