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package com.rockymadden.stringmetric.cli.similarity
object jaccardmetricSpec extends org.specs2.mutable.SpecificationWithJUnit {
"jaccardmetric main()" should {
"print if they are a match with valid dashless arguments" in {
val out = new java.io.ByteArrayOutputStream()
Console.withOut(out)(jaccardmetric.main(Array("--unitTest", "--debug", "--n=2", "abc", "abc")))
out.toString must beEqualTo("1.0\n")
out.reset()
Console.withOut(out)(jaccardmetric.main(Array("--unitTest", "--debug", "--n=2", "abc", "xyz")))
out.toString must beEqualTo("0.0\n")
}
"throw IllegalArgumentException with no dashless arguments" in {
jaccardmetric.main(Array("--unitTest", "--debug")) must throwA[IllegalArgumentException]
}
}
}
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