Assertions in TestNG

Most Commonly used Assertions in TestNg for automation testing are :

•       assertEquals(boolean actual, boolean expected)

     Asserts that two booleans are equal. If not, assertions fails.

•       assertEquals(boolean actual, boolean expected, String message)

                 Asserts that two booleans are equal. If not, assertions fails, & message is displayed.

•       assertEquals(String actual, String expected)

               Asserts that two Strings are equal. If not, assertions fails.

•       assertEquals(String actual, String expected)

               Asserts that two Strings are equal. If not, assertions fails.

•       assertEquals(String actual, String expected, String message)

               Asserts that two Strings are equal. If not, assertions fails, & message is displayed.

•       assertFalse(boolean condition)

              Asserts that a condition is false. If not, assertions fails.

•       assertFalse(boolean condition, String message)

              Asserts that a condition is false. If not, assertions fails, & message is displayed.

•       assertNotNull(Object object)

        Asserts that an object isn't null. If not, assertion fails

•       assertNull(Object object)

        Asserts that an object is null.

•       assertNull(Object object, String message)

        Asserts that an object is null. . If not, assertion fails, & message is displayed.

•       assertTrue(boolean condition)

        Asserts that a condition is true. If not, assertion fails.

•       assertTrue(boolean condition, String message)

        Asserts that a condition is true. If not, assertion fails, & message is displayed

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