Remove asJson from GraphNode

Author: yguedidi

src/GraphNode/GraphNode.php

@@ -102,18 +102,6 @@ public function asArray()
         }, $this->fields);
     }
 
-    /**
-     * Get all fields as JSON.
-     *
-     * @param int $options
-     *
-     * @return string
-     */
-    public function asJson($options = 0)
-    {
-        return json_encode($this->uncastFields(), $options);
-    }
-
     /**
      * Get an iterator for the fields.
      *
@@ -184,7 +172,7 @@ public function offsetUnset($key)
      */
     public function __toString()
     {
-        return $this->asJson();
+        return json_encode($this->uncastFields());
     }
 
     /**

tests/GraphNode/GraphNodeTest.php

@@ -118,14 +118,14 @@ public function testGettingGraphNodeAsAnArrayWillNotUncastTheDateTimeObject()
         $this->assertInstanceOf(\DateTime::class, $graphNodeAsArray['created_time']);
     }
 
-    public function testGettingAGraphNodeAsJSONWillSafelyRepresentDateTimes()
+    public function testGettingAGraphNodeAsAStringWillSafelyRepresentDateTimes()
     {
         $graphNode = new GraphNode([
             'id' => '123',
             'created_time' => '2014-07-15T03:44:53+0000',
         ]);
 
-        $graphNodeAsString = $graphNode->asJson();
+        $graphNodeAsString = (string) $graphNode;
 
         $this->assertEquals('{"id":"123","created_time":"2014-07-15T03:44:53+0000"}', $graphNodeAsString);
     }
@@ -186,11 +186,11 @@ public function testAnArrayCanBeInjectedViaTheConstructor()
         $this->assertEquals(['foo', 'bar'], $graphNode->asArray());
     }
 
-    public function testACollectionCanBeConvertedToProperJson()
+    public function testAGraphNodeCanBeConvertedToAString()
     {
         $graphNode = new GraphNode(['foo', 'bar', 123]);
 
-        $graphNodeAsString = $graphNode->asJson();
+        $graphNodeAsString = (string) $graphNode;
 
         $this->assertEquals('["foo","bar",123]', $graphNodeAsString);
     }