6 class DifferenceEngineSlotDiffRendererIntegrationTest
extends \MediaWikiIntegrationTestCase
{
9 * @covers DifferenceEngineSlotDiffRenderer::getExtraCacheKeys
11 public function testGetExtraCacheKeys_noExternalDiffEngineConfigured() {
12 $this->setMwGlobals( [ 'wgExternalDiffEngine' => null ] );
14 $differenceEngine = new CustomDifferenceEngine();
15 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
16 $extraCacheKeys = $slotDiffRenderer->getExtraCacheKeys();
17 $this->assertSame( [ 'foo' ], $extraCacheKeys );