MoneyTester.java

package mf;

/*Generated by MPS */

import junit.framework.TestCase;
import junit.framework.Assert;
import junit.textui.TestRunner;

public class MoneyTester extends TestCase {
  private Money myD15;
  private Money myD2_51;
  private Money myM2_51;
  public MoneyTester(String name) {
    super(name);
  }
  public void testDivide3() {
    Money[] actual = Money.dollars(100).divide(3);
    Money[] expected = {Money.dollars(33.34), Money.dollars(33.33), Money.dollars(33.33)};
    for (int i = 0; i < expected.length; i++) {
      Assert.assertEquals(expected[i], actual[i]);
    }
  }
  public void testDivideAllButOne() {
    Money[] expected = Money.dollars(1.09).divide(10);
    for (int i = 0; i < 9; i++) {
      Assert.assertEquals(expected[i], Money.dollars(0.11));
    }
    Assert.assertEquals(expected[9], Money.dollars(0.1));
  }
  @Override
  public void setUp() {
    myD15 = Money.dollars(15);
    myD2_51 = Money.dollars(2.51);
    myM2_51 = new Money(2.51, Currency.DEM);
  }
  public void testAamount() {
    Assert.assertEquals(2.51, myD2_51.amount(), 0.0010);
  }
  public void testAdditionOfDifferentCurrencies() {
    try {
      myD15.add(myM2_51);
      Assert.fail("added different currencies");
    } catch (Exception ignore) {
    }
  }
  public void testCloseNumbersNotEqual() {
    Money d2_51a = Money.dollars(2.515);
    Money d2_51b = Money.dollars(2.5149);
    Assert.assertTrue(!(d2_51a.equals(d2_51b)));
  }
  public void testCompare() {
    Assert.assertTrue(myD15.greaterThan(myD2_51));
    Assert.assertTrue(myD2_51.lessThan(myD15));
    Assert.assertTrue(!(myD15.greaterThan(myD15)));
    Assert.assertTrue(!(myD15.lessThan(myD15)));
    try {
      Assert.assertTrue(myD15.greaterThan(myM2_51));
      Assert.fail();
    } catch (Exception ignore) {
    }
  }
  public void testDifferentCurrencyNotEqual() {
    Assert.assertTrue(!(myD2_51.equals(myM2_51)));
  }
  public void testEquals() {
    Money d2_51a = Money.dollars(2.51);
    Assert.assertEquals(d2_51a, myD2_51);
  }
  public void xtestFormatPrinting() {
    Assert.assertEquals("$15.00", myD15.formatString());
    Assert.assertEquals("DM 2.51", myM2_51.formatString());
  }
  public void testHash() {
    Money d2_51a = Money.dollars(2.51);
    Assert.assertEquals(d2_51a.hashCode(), myD2_51.hashCode());
  }
  public void xtestLocalPrinting() {
    Assert.assertEquals("$15.00", myD15.localString());
    Assert.assertEquals("2,51 ?", myM2_51.localString());
  }
  public void testNegate() {
    Assert.assertEquals(Money.dollars(-15), myD15.negate());
    Assert.assertEquals(myM2_51, myM2_51.negate().negate());
  }
  public void testPositiveNegative() {
    Assert.assertTrue(myD15.isPositive());
    Assert.assertTrue(Money.dollars(-10).isNegative());
    Assert.assertTrue(!(Money.dollars(0).isPositive()));
    Assert.assertTrue(!(Money.dollars(0).isNegative()));
  }
  public void testPrint() {
    Assert.assertEquals("USD 15.0", myD15.toString());
  }
  public void testRound() {
    Money dRounded = Money.dollars(1.235);
    Assert.assertEquals(Money.dollars(1.24), dRounded);
  }
  public void testSubtraction() {
    Assert.assertEquals(Money.dollars(12.49), myD15.subtract(myD2_51));
  }
  public static void main(String[] ignore) {
    String[] args = {"mf.MoneyTester"};
    TestRunner.main(args);
  }
}