# Package io.vertx.groovy.ext.unit

- Class Summary
  Class | Description
  --- | ---
  Async | An asynchronous exit point for a test.
  Completion | A completion object that emits completion notifications either succeeded or failed.
  TestCase | A test case object can be used to create a single test.
  TestCompletion | This object provides callback-ability for the end of a test suite, the completion succeeds when all tests pass otherwise it fails.
  TestContext | The test context is used for performing test assertions and manage the completion of the test.
  TestSuite | A named suite of test cases that are executed altogether.