crunch-scrunch/src/test/scala/org/apache/crunch/scrunch/PartialFunctionTest.scala

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package org.apache.crunch.scrunch

import org.junit.Test

class PartialFunctionTest extends CrunchSuite {
  @Test def testPartialFunction {
    val pf = Mem.collectionOf(1, 2, 3).collect({ case i: Int if i != 3 => i + 1 })
    org.junit.Assert.assertEquals(List(2, 3), pf.materialize().toList)
  }

  @Test def testPartialFunctionPTable {
    val pf = Mem.tableOf("a" -> 1, "b" -> 2, "c" -> 3).collect({ case (k, v) if k != "c" => v + 1 })
    org.junit.Assert.assertEquals(List(2, 3), pf.materialize().toList)
  }
}