public function testGetVersions() { file_put_contents($this->cacheFile, json_encode(['heads' => ['1.x' => 'test'], 'tags' => ['1.0.0' => 'test']])); $model = new Versions($this->cacheFile); $versions = $model->getVersions(); $this->assertEquals(['1.x' => 'test'], $versions['heads']); $this->assertEquals(['1.0.0' => 'test'], $versions['tags']); }