What Is Assert Fail ()

The assert. fail() function throws an AssertionError with the provided the error message or with a default error message.

What does fail () method do in Junit?

Method Summarystatic voidassertTrue(boolean condition) Asserts that a condition is true.static voidassertTrue(String message, boolean condition) Asserts that a condition is true.static voidfail() Fails a test with no message.static voidfail(String message) Fails a test with the given message.

What are assert methods?

An assertion method compares the actual value returned by a test to the expected value, and throws an AssertionException if the comparison test fails.