The Assert class is used to conduct verification operations in TestNG. To use it, we need to import the org.testng.Assert package. So, it is important to understand the sequence in which all annotations will be executed. Below is a list of annotations available in TestNG Framework. For example, we can place the @BeforeSuite method anywhere in this editor and it will always execute first. TestNG annotations executed in a predefined order. TestNG annotations executed in a predefined order. TestNG Annotations: @Test: To mark a method as a test method. preserve-order="true", is default in testng.xml and it works only for the order you defined in testng.xml only, so resolution for your problem is only adding priority to @Tests – Kiran May 20 '16 at 10:17 @BeforeMethod: performed before each test (@Test) method. # TestNG Annotations Execution Flow The execution flow depends on our annotations. (Work Time = 1181 ms) Ran @BeforeClass method. The priorities are an additional option that we can put to use with the test annotations. @Test: It is used to mark a class or method as a Test method. example: @Test(Priority=-1) Lesser the number value the first it will execute. Execution Sequence of Annotations in TestNG: Example of annotations … Annotations in TestNG can control the order of execution. TestNG Before and After annotations are mainly used to execute a certain set of code before and after the execution of test methods. In TestNG, the order of execution is based on alphabetical order so we could use a TestNG attribute Priority and there we could mention which class->methods you want to execute first.This is Priority annotation attribute you could give in the @Test annotation. There can be multiple test cases, and so is the @Test annotation in a class. If there are more than one @Test annotation, they are executed in alphabetical order. But remember that priority check happens after the annotation check by TestNG. Execution Sequence of TestNG Annotations: Understand the sequence in which all annotations will be executed. TestNG does provide a lot of annotations but it is not very clear what is the execution order of these annotations. It is important for all testers to understand the annotations used while working with TestNG. Although TestNG annotations decide in which order the tests will run, priorities do more or less the same job. Here is the execution order results from the Java code below of the most commonly used annotations. @Test is one annotation which makes a method a test case. You may have multiple test cases (therefore, multiple @Test annotations) in a single TestNG file. @Test annotation, as explained in the TestNG documentation is – Marks a class or a method as part of the test. Let’s understand with a pictorial presentation first as given below, then we will understand how to use them in a program. Annotations also accepts parameters just like normal Java methods, making them more the useful in our scripts. In order to use TestNG annotations, we must add the TestNG library into the project. Ran Constructor. These are used to basically set up some variables or configuration before the start of a test execution and then to cleanup any of … To put it simply, TestNG annotations are lines of code that are inserted in the program/ business logic to control how the methods below are to be run. So, let’s check a simple example of this annotation. If you need to modify another TestNG annotation (a configuration annotation, @Factory or @DataProvider), use an IAnnotationTransformer2. We used the Assert class. (Work Time = 642 ms) Ran @BeforeTest method. TestNG, as most of you know, is an automation framework widely used in Selenium.. There are many @Before*** and @After*** annotations which can be executed before and after certain points respectively. 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