Assertions:

Assert("abcd" == "abc") // org.scalates.exceptions.TestFailedException
Assert("abcd" === "abc") // "ab[cd]" did not equal "ab[c]"
if (!some-condition)
    cancel("Can't run the test because bla-bla")

assume(cond, "The cond is false bla-bla")
assume(...someInt == 9)

fail()
fail("msg")

cancel()
calcel("msg")