NumberRangeRuleTest.java

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
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 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with
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package org.pentaho.di.trans.steps.numberrange;

import junit.framework.TestCase;

public class NumberRangeRuleTest extends TestCase {

  private static final String VALUE_10_20 = "10-20";
  private static NumberRangeRule numberRangeRule;

  public void testEvaluate() {
    numberRangeRule = new NumberRangeRule( 10, 20, VALUE_10_20 );

    assertEquals( "Missed value in middle of range", VALUE_10_20, numberRangeRule.evaluate( 15 ) );
    assertEquals( "Missed value within lower bound", VALUE_10_20, numberRangeRule.evaluate( 10 ) );
    assertEquals( "Missed value outside lower bound", null, numberRangeRule.evaluate( 9.999 ) );
    assertEquals( "Missed value within upper bound", VALUE_10_20, numberRangeRule.evaluate( 19.9999 ) );
    assertEquals( "Missed value outside upper bound", null, numberRangeRule.evaluate( 20 ) );
    assertEquals( "Missed value at 0", null, numberRangeRule.evaluate( 0 ) );
    assertEquals( "Missed value at max integer", null, numberRangeRule.evaluate( Integer.MAX_VALUE ) );
    assertEquals( "Missed negative value", null, numberRangeRule.evaluate( -20 ) );
  }

}