我有一个测试,我想测试一个特定的结果是一种类.
使用instanceof关键字断言.遗憾的是,我没有弄清楚如何在数据表中实际提供数据值expectedClass而没有实际使用instanceof调用它的问题.我认为关键字instanceof是这里的问题,因为它只接受类/接口名称.知道如何以其他方式测试我想测试的内容吗?
使用instanceof关键字断言.遗憾的是,我没有弄清楚如何在数据表中实际提供数据值expectedClass而没有实际使用instanceof调用它的问题.我认为关键字instanceof是这里的问题,因为它只接受类/接口名称.知道如何以其他方式测试我想测试的内容吗?
class BattleResolverFactoryTest extends Specification { def uut = new BattleResolverFactory() @Unroll def "should return proper BattleResolver for given ConflictType"(Conflict.ConflictType conflictType,Class<? extends BattleResolver> expectedInstance) { when: def battleResolver = BattleResolverFactory.getResolver(conflictType) then: battleResolver instanceof expectedClass where: conflictType | expectedClass Conflict.ConflictType.INFANTRY_CONFLICT | TestInfantryResolver Conflict.ConflictType.ARMOR_CONFLICT | TestArmorResolver } }
解决方法
您可以像这样使用isCase:
class BattleResolverFactoryTest extends Specification { def uut = new BattleResolverFactory() @Unroll def "should return proper BattleResolver for given ConflictType"(Conflict.ConflictType conflictType,Class<? extends BattleResolver> expectedInstance) { when: def battleResolver = BattleResolverFactory.getResolver(conflictType) then: expectedClass.isCase(battleResolver) where: conflictType | expectedClass Conflict.ConflictType.INFANTRY_CONFLICT | TestInfantryResolver Conflict.ConflictType.ARMOR_CONFLICT | TestArmorResolver } }