public function testConfigExtras()
{
$this->assertSame([], $this->context->getConfigExtras());
$this->assertNull($this->context->get(Context::CONFIG_EXTRAS));
$configExtras = [new TestConfigExtra('test')];
$this->context->setConfigExtras($configExtras);
$this->assertEquals($configExtras, $this->context->getConfigExtras());
$this->assertEquals($configExtras, $this->context->get(Context::CONFIG_EXTRAS));
$this->assertTrue($this->context->hasConfigExtra('test'));
$this->assertFalse($this->context->hasConfigExtra('another'));
$anotherConfigExtra = new TestConfigExtra('another');
$configExtras[] = $anotherConfigExtra;
$this->context->addConfigExtra($anotherConfigExtra);
$this->assertEquals($configExtras, $this->context->getConfigExtras());
$this->assertEquals($configExtras, $this->context->get(Context::CONFIG_EXTRAS));
unset($configExtras[0]);
$configExtras = array_values($configExtras);
$this->context->removeConfigExtra('test');
$this->assertEquals($configExtras, $this->context->getConfigExtras());
$this->assertEquals($configExtras, $this->context->get(Context::CONFIG_EXTRAS));
// test remove of non existing extra
$this->context->removeConfigExtra('test');
$this->assertEquals($configExtras, $this->context->getConfigExtras());
$this->assertEquals($configExtras, $this->context->get(Context::CONFIG_EXTRAS));
$this->context->setConfigExtras([]);
$this->assertSame([], $this->context->getConfigExtras());
$this->assertNull($this->context->get(Context::CONFIG_EXTRAS));
}
