TemplateNumberUtilsTest.java

package com.spun.util.parser.tests;

import junit.framework.TestCase;

import com.spun.util.parser.TemplateNumberUtils;

public class TemplateNumberUtilsTest
  extends TestCase 
{
  public static UseCase useCases[] = {new UseCase(new String[]{"3", "+", "5"}, 8), 
      																new UseCase(new String[]{"3", "-", "5"}, -2), 
      																new UseCase(new String[]{"3", "*", "5"}, 15), 
      																new UseCase(new String[]{"15", "/", "3"}, 5), 
      																new UseCase(new String[]{"9", "+", "3"}, 12), 
       																new UseCase(new String[]{"1", "+", "2", "*", "3", "-", "4", "/", "5"}, 1) 
       															 };
	/***********************************************************************/
  public void testDoArithmetic()
  {
    for (int i = 0; i < useCases.length; i++)
    {
      assertEquals("useCase[" + i + "]" , useCases[i].result, TemplateNumberUtils.doArithmetic(useCases[i].params), 0.005);
    }
    
  }
  
  public void testMax() throws Exception
  {
    Double numbers[] = {10.1, 8.0, 13.5, 5.0};
    assertEquals(13.5, TemplateNumberUtils.max((Number[])numbers).getAmount());
  }
  /***********************************************************************/
	public static class UseCase
	{
	  public double result;
	  public String[] params;
	  /***********************************************************************/
		public UseCase(String[] params, double result)
    {
      super();
      this.result = result;
      this.params = params;
    }
	}
}