silverstripe-subsites/tests/php/State/SubsiteStateTest.php

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<?php
namespace SilverStripe\Subsites\Tests\State;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Subsites\State\SubsiteState;
class SubsiteStateTest extends SapphireTest
{
public function testStateIsInjectable()
{
$this->assertInstanceOf(SubsiteState::class, Injector::inst()->get(SubsiteState::class));
}
public function testGetSubsiteIdWasChanged()
{
$state = new SubsiteState;
// Initial set, doesn't count as being changed
$state->setSubsiteId(123);
$this->assertFalse($state->getSubsiteIdWasChanged());
// Subsequent set with the same value, doesn't count as being changed
$state->setSubsiteId(123);
$this->assertFalse($state->getSubsiteIdWasChanged());
// Subsequent set with new value, counts as changed
$state->setSubsiteId(234);
$this->assertTrue($state->getSubsiteIdWasChanged());
}
public function testWithState()
{
$state = new SubsiteState;
$state->setSubsiteId(123);
$state->withState(function ($newState) use ($state) {
$this->assertInstanceOf(SubsiteState::class, $newState);
$this->assertNotSame($newState, $state);
$newState->setSubsiteId(234);
$this->assertSame(234, $newState->getSubsiteId());
$this->assertSame(123, $state->getSubsiteId());
});
$this->assertSame(123, $state->getSubsiteId());
}
}