kotlin.test / kotlin.test / DefaultAsserter DefaultAsserter Common JVM JS Native 1.0 object DefaultAsserter : Asserter (source) Default Asserter implementation to avoid dependency on JUnit or TestNG. Functions Common JVM JS Native 1.0 fail Fails the current test with the specified message. fun fail ( message : String ? ) : Nothing Fails the current test with the specified message and cause exception. fun fail ( message : String ? , cause : Throwable ? ) : Nothing