What Is assertNotNull

The assertNotNull() method means “a passed parameter must not be null “: if it is null then the test case fails. The assertNull() method means “a passed parameter must be null “: if it is not null then the test case fails.

What is assertTrue and assertFalse?

In assertTrue, you are asserting that the expression is true. If it is not, then it will display the message and the assertion will fail. In assertFalse, you are asserting that an expression evaluates to false. If it is not, then the message is displayed and the assertion fails.

What is assertEquals selenium?

assertEquals() is a method that takes a minimum of 2 arguments and compares actual results with expected results. If both match, then the assertion is passed and the test case is marked as passed. assertEquals() can compare Strings, Integers, Doubles and many more variables, as shown in the image below.