`yiiunit\extensions\mongodb\TestCase` parent fixed
`yiiunit\extensions\mongodb\TestCase` parent fixed

yiijan/yii2-mongodb,klimov-paul/yii2-mongodb,klimov-paul/yii2-mongodb,yiisoft/yii2-mongodb,MysteryDragon/yii2-mongodb,yiijan/yii2-mongodb,MysteryDragon/yii2-mongodb