Execute(Checks for versions below the current version should succeed):
AssertEqual 1, ale#Has('ale-3.3.0')
AssertEqual 1, ale#Has('ALE-2.2.1')
AssertEqual 1, ale#Has('ALE-1.0.0')
Execute(Checks for newer versions should fail):
AssertEqual 0, ale#Has('ALE-20.0.0')