42 lines
1.2 KiB
Java
42 lines
1.2 KiB
Java
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/**
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* Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.japi;
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import akka.japi.pf.FI;
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import akka.japi.pf.Match;
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import org.junit.Rule;
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import org.junit.rules.ExpectedException;
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import org.junit.Test;
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import scala.MatchError;
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import static org.junit.Assert.*;
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public class MatchBuilderTest {
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@Rule
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public ExpectedException exception = ExpectedException.none();
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@Test
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public void shouldPassBasicMatchTest() {
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Match<Object, Double> pf = Match.create(Match.match(Integer.class, new FI.Apply<Integer, Double>() {
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@Override
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public Double apply(Integer integer) {
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return integer * 10.0;
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}
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}).match(Number.class, new FI.Apply<Number, Double>() {
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@Override
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public Double apply(Number number) {
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return number.doubleValue() * (-10.0);
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}
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}));
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assertTrue("An integer should be multiplied by 10", new Double(47110).equals(pf.match(new Integer(4711))));
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assertTrue("A double should be multiplied by -10", new Double(-47110).equals(pf.match(new Double(4711))));
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exception.expect(MatchError.class);
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assertFalse("A string should throw a MatchError", new Double(4711).equals(pf.match("4711")));
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}
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}
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