28 lines
728 B
Java
28 lines
728 B
Java
/*
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* Copyright (C) 2009-2020 Lightbend Inc. <https://www.lightbend.com>
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*/
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package akka.japi.pf;
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import org.junit.Test;
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import org.scalatestplus.junit.JUnitSuite;
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import scala.PartialFunction;
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import static org.junit.Assert.*;
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@SuppressWarnings("serial")
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public class PFBuilderTest extends JUnitSuite {
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@Test
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public void pfbuilder_matchAny_should_infer_declared_input_type_for_lambda() {
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PartialFunction<String, Integer> pf =
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new PFBuilder<String, Integer>()
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.matchEquals("hello", s -> 1)
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.matchAny(s -> Integer.valueOf(s))
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.build();
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assertTrue(pf.isDefinedAt("hello"));
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assertTrue(pf.isDefinedAt("42"));
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assertEquals(42, pf.apply("42").intValue());
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}
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}
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