add unit tests to validate issue jsonrainbow#76

Author: alexmmm

tests/JsonSchema/Tests/Constraints/OfPropertiesTest.php

@@ -88,6 +88,26 @@ public function getInvalidTests()
                     ),
                 ),
             ),
+            array(
+                '{"prop1": [1,2]}',
+                '{
+                  "type": "object",
+                  "properties": {
+                    "prop1": {
+                      "oneOf": [
+                        {
+                          "type": "string",
+                          "pattern": "^[a-z]*$"
+                        },
+                        {
+                          "type": "string",
+                          "pattern": "^[A-Z]*$"
+                        }
+                      ]
+                    }
+                  }
+                }'
+            ),
             array(
                 '{"prop1": [1,2]}',
                 '{
@@ -173,12 +193,10 @@ public function getInvalidTests()
                           "type": "number"
                         },
                         {
-                          "type": "string",
-                          "pattern": "^[a-z]*$"
+                          "type": "string"
                         },
                         {
-                          "type": "string",
-                          "pattern": "^[A-Z]*$"
+                          "type": "string"
                         }
                       ]
                     }