GraphQL\Tests\Type\IntrospectionTest::testIdentifiesDeprecatedFields PHP Method

    public function testIdentifiesDeprecatedFields()
    {
        $TestType = new ObjectType(['name' => 'TestType', 'fields' => ['nonDeprecated' => ['type' => Type::string()], 'deprecated' => ['type' => Type::string(), 'deprecationReason' => 'Removed in 1.0']]]);
        $schema = new Schema(['query' => $TestType]);
        $request = '
          {
            __type(name: "TestType") {
              name
              fields(includeDeprecated: true) {
                name
                isDeprecated,
                deprecationReason
              }
            }
          }
        ';
        $expected = ['data' => ['__type' => ['name' => 'TestType', 'fields' => [['name' => 'nonDeprecated', 'isDeprecated' => false, 'deprecationReason' => null], ['name' => 'deprecated', 'isDeprecated' => true, 'deprecationReason' => 'Removed in 1.0']]]]];
        $this->assertEquals($expected, GraphQL::execute($schema, $request));
    }