Youshido\Tests\Library\Field\FieldAwareConfigTraitTest::testAddField PHP Method

    public function testAddField()
    {
        $fieldsData = ['id' => ['type' => new IntType()]];
        $config = new ObjectTypeConfig(['name' => 'UserType', 'fields' => $fieldsData]);
        $this->assertTrue($config->hasFields());
        $idField = new Field(['name' => 'id', 'type' => new IntType()]);
        $idField->getName();
        $nameField = new Field(['name' => 'name', 'type' => new StringType()]);
        $this->assertEquals(['id' => $idField], $config->getFields());
        $config->addField($nameField);
        $this->assertEquals(['id' => $idField, 'name' => $nameField], $config->getFields());
        $config->removeField('id');
        $this->assertEquals(['name' => $nameField], $config->getFields());
        $config->addFields(['id' => $idField]);
        $this->assertEquals(['name' => $nameField, 'id' => $idField], $config->getFields());
        $levelField = new Field(['name' => 'level', 'type' => new IntType()]);
        $config->addFields([$levelField]);
        $this->assertEquals(['name' => $nameField, 'id' => $idField, 'level' => $levelField], $config->getFields());
    }