Youshido\Tests\Schema\SchemaTest::testStandaloneSchema PHP Method

    public function testStandaloneSchema()
    {
        $schema = new TestSchema();
        $this->assertTrue($schema->getQueryType()->hasFields());
        $this->assertTrue($schema->getMutationType()->hasFields());
        $this->assertEquals(1, count($schema->getMutationType()->getFields()));
        $schema->addMutationField('changeUser', ['type' => new TestObjectType(), 'resolve' => function () {
        }]);
        $this->assertEquals(2, count($schema->getMutationType()->getFields()));
    }