How do I write unit tests in Xcode?

How do I write unit tests in Xcode?

The file opens in the source code editor. To run a test suite, click the arrow to the right of the name. To run a subset of test methods, select them in the test navigator and choose Product > Perform Action > Run Test Methods. To run an individual test method, click the arrow to the right of the method name.

How do I get unit test coverage in Xcode?

So, go to the Product menu and choose Scheme > Edit Scheme. Next, choose the Test scheme and activate its Options tab. Finally, check the Code Coverage box, so that Xcode will gather code coverage data while your tests are running.

How do I test using Xcode?

Testing with Xcode

1. Introducing the Test Navigator.
2. Add Testing to Your App. Create a Test Target. Run the Test and See the Results. Edit the Tests and Run Again. Use the setUp() and tearDown() Methods for Common Code.
3. Summary.

How do I add a test to Xcode project?

How to add a new test target with Xcode

1. Click on the project.
2. Click + to add a new target.
3. Select Unit Testing Bundle, the click Next.
4. We put Product Name, Bundle Identifier, Project, and Target to be Tested. Then click Finish.

What is Xcode test plan?

What is a Test Plan? An Xcode test plan provides a way to run a selections of tests with various test configurations. The test plan is a JSON file with the . xctestplan extension that you add to your Xcode project and reference from a scheme.

What is unit test in Swift?

A unit test is a function you write that tests something about your app. A good unit test is small. It tests just one thing in isolation. For example, if your app adds up the total amount of time your user spent doing something, you might write a test to check if this total is correct.

How do you run unit tests in Xcode?

To run a test suite, click the arrow to the right of the name. To run a subset of test methods, select them in the test navigator and choose Product > Perform Action > Run Test Methods. To run an individual test method, click the arrow to the right of the method name.

What happens when a test fails in Xcode?

Choose Product > Test to run all tests in the active scheme. When a test succeeds, a green diamond with a checkmark denoting success appears to the right of the test name. When a test fails, a red diamond with an X denoting failure appears to the right of the test name and the issue is displayed in the issue navigator.

Where do I find the Test Navigator in Xcode?

Run all tests by choosing Product > Test. Click the Test Navigator icon to view the status and results of the tests. You can add a test target to a project (or add a class to a test) by clicking the Add button (+) in the bottom-left corner of the test navigator.

What are the different types of Xcode tests?

Xcode supports three main types of testing. Functional tests focus on code functionality. Performance tests focus on measuring execution time. User Interface tests focus on flows through the user interface. Functional and performances tests are functions that you write.