package junittest;

import junit.framework.*;
import data.*;

public class TestNumberVerify extends TestCase {
  private NumberVerify numberVerify = null;
  protected void SetUp() throws Exception {
    super.setUp();
    numberVerify = new NumberVerify();
  }
  protected void tearDown() throws Exception {
  numberVerify = null;
  super.tearDown();
  }
  protected void testNumberVerify() {
    //測試不是數字的字符串
    String str = "dd55";
    boolean actualReturn = numberVerify.VerifyNum(str);
    assertEquals("return value", false, actualReturn);    
    //測試是doule類型的字符串
    str = "55.39";
    actualReturn = numberVerify.VerifyNum(str);
    assertEquals("return value", true, actualReturn);
    //測試數字小于0的字符串
    str = "-5";
    actualReturn = numberVerify.VerifyNum(str);
    assertEquals("return value", false, actualReturn);
    //測試0整數的字符串
    str = "0";
    actualReturn = numberVerify.VerifyNum(str);
    assertEquals("return value", false, actualReturn);
   }
}