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Scalatest example using FunSuite, expecting exception

/ Published in: Scala
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A simple Scala unit test example using FunSuite in scalatest. The test expects an exception.

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  1. package scalaunittest
  2.  
  3. import org.scalatest.FunSuite
  4. import org.scalatest.junit.JUnitRunner
  5. import org.junit.runner.RunWith
  6.  
  7. @RunWith(classOf[JUnitRunner])	// Run As | JUnit Test
  8. class ListFunSuite extends FunSuite {
  9. 	/*
  10. 	 * This is a test. The test method takes two arguments.
  11. 	 * The first argument is the test name or description
  12. 	 * The second argument is a block of code to execute, that is, the test body.
  13. 	 */
  14.     test("list length") {
  15. 	    val ls = List(2, 3, 4)
  16.  
  17. 	    // This is the way to expect an exception.
  18. 	    intercept[IndexOutOfBoundsException] {ls(5)}	    
  19. 	}
  20. }

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