class your.path.ExampleTestCase inherits classes.tester.ABLTestCase:
  // mandatory to have even if empty 
  method public override void setup():
  end method.

  method public override void teardown():
  end method.
end class.

class your.path.ExampleTestCase inherits classes.tester.ABLTestCase:
  ...

  // name must start with "test"
  method public void testFirst():
    assertTrue(1 = 2). // fails
  end method.

  method public void testSecond():
    assertEqual(1, 1). // succeeds
  end method.

  // ignored because does not start with "test"
  method public void thirdTest():
  end method.
  ...
end class.

// run-tests.p
define variable testRunner as classes.tester.ABLTestCollection.

assign testRunner = new ABLTestCollection().

testRunner
  :addTest("your.path.ExampleTestCase")
  // :addTest(new AnotherTestCase(), "another-group")
  // :addTest(new OneMoreTestCase())
  // ...
  // you can put as many tests as you want
  :runTests()
  :writeFile("C:\temp\tests-results.html"). // writes the results to a html table