1. TestNG Assertions
   1. Verify if our test truly passed or failed.
   2. A line of code that is placed in our test method to verify a condition.
2. Methods
   1. assertTrue : Verifies a condition is True
   2. assertFalse : Verifies a condition is False
   3. assertSame : Verifies that two objects refer to same object
   4. assertNotSame : Verifies that two objects do not refer to the same object
   5. assertNotNull : Verifies that an object is not Null
   6. assertEquals : Verifies that two objects are Equal
3. AssertJUnit
   1. A TestNG class that enables JUnit assertions to continue to work if there is a migration to TestNG
4. Difference Between JUnit & TestNG
   1. Syntax
   2. Parameters are available in reverse order.
5. Three Parametes
   1. Actual Result
   2. Expected Result
   3. String