Ran Constructor. If you need to modify another TestNG annotation (a configuration annotation, @Factory or @DataProvider), use an IAnnotationTransformer2. Here is the execution order results from the Java code below of the most commonly used annotations. (Work Time = 642 ms) Ran @BeforeTest method. TestNG annotations executed in a predefined order. For example, we can place the @BeforeSuite method anywhere in this editor and it will always execute first. @Test annotation, as explained in the TestNG documentation is – Marks a class or a method as part of the test. Execution Sequence of TestNG Annotations: Understand the sequence in which all annotations will be executed. TestNG annotations executed in a predefined order. TestNG, as most of you know, is an automation framework widely used in Selenium.. Annotations also accepts parameters just like normal Java methods, making them more the useful in our scripts. The Assert class is used to conduct verification operations in TestNG. You may have multiple test cases (therefore, multiple @Test annotations) in a single TestNG file. TestNG does provide a lot of annotations but it is not very clear what is the execution order of these annotations. 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 Let’s understand with a pictorial presentation first as given below, then we will understand how to use them in a program. The priorities are an additional option that we can put to use with the test annotations. 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. It is important for all testers to understand the annotations used while working with TestNG. TestNG Before and After annotations are mainly used to execute a certain set of code before and after the execution of test methods. The annotations can be placed in any order in the editor because TestNG identifies the methods by looking up the annotation. TestNG Annotations: @Test: To mark a method as a test method. Although TestNG annotations decide in which order the tests will run, priorities do more or less the same job. To use it, we need to import the org.testng.Assert package. Execution Sequence of TestNG Annotations: Understand the sequence in which all annotations will be executed. (Work Time = 1181 ms) Ran @BeforeClass method. If there are more than one @Test annotation, they are executed in alphabetical order. # TestNG Annotations Execution Flow The execution flow depends on our annotations. Execution Sequence of Annotations in TestNG: Example of annotations … So, it is important to understand the sequence in which all annotations will be executed. @BeforeMethod: performed before each test (@Test) method. But remember that priority check happens after the annotation check by TestNG. 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 are many @Before*** and @After*** annotations which can be executed before and after certain points respectively. @AfterMethod: executed after each test method. In order to use TestNG annotations, we must add the TestNG library into the project. This attribute decides the priority of the annotation. 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