6 class DifferenceEngineSlotDiffRendererIntegrationTest
extends \MediaWikiIntegrationTestCase
{
9 * @covers DifferenceEngineSlotDiffRenderer::getExtraCacheKeys
11 public function testGetExtraCacheKeys_noExternalDiffEngineConfigured() {
12 $this->setMwGlobals( [
13 'wgDiffEngine' => null,
14 'wgExternalDiffEngine' => null,
17 $differenceEngine = new CustomDifferenceEngine();
18 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
19 $extraCacheKeys = $slotDiffRenderer->getExtraCacheKeys();
20 $this->assertSame( [ 'foo' ], $extraCacheKeys );