SimpleBigDecimalConverterTest.java :  » Web-Framework » vraptor » org » vraptor » converter » basic » Java Open Source

package org.vraptor.converter.basic;

import java.math.BigDecimal;
import java.util.Arrays;

import org.vraptor.AbstractTest;
import org.vraptor.LogicRequest;
import org.vraptor.converter.ConversionException;

/**
 * Testunit for BigDecimalConverter.
 * 
 * @author Ricardo A. F. da Cruz
 */
public class SimpleBigDecimalConverterTest extends AbstractTest {

  public void testCanConvert() {
    assertTrue(Arrays.deepEquals(new SimpleBigDecimalConverter()
        .getSupportedTypes(), new Class[] { BigDecimal.class }));
  }

  public void testConvert() throws ConversionException {
    LogicRequest context = createLogicRequest();
    assertEquals(new BigDecimal("500.1"), new SimpleBigDecimalConverter().convert("500.1",
        BigDecimal.class, context));
  }

  public void testConvertsNegative() throws ConversionException {
    LogicRequest context = createLogicRequest();
    assertEquals(new BigDecimal("-500.2"), new SimpleBigDecimalConverter().convert("-500.2",
        BigDecimal.class, context));
  }

  public void testConvertsZero() throws ConversionException {
    LogicRequest context = createLogicRequest();
    assertEquals(new BigDecimal("0"), new SimpleBigDecimalConverter().convert("0",
        BigDecimal.class, context));
  }

  public void testConvertionError() {
    LogicRequest context = createLogicRequest();
    try {
      new SimpleBigDecimalConverter().convert("500.1.2", BigDecimal.class, context);
      fail();
    } catch (ConversionException e) {
      // ok
    }
  }

  public void testConvertsNull() throws ConversionException {
    LogicRequest context = createLogicRequest();
    assertNull(new SimpleBigDecimalConverter().convert(null, BigDecimal.class, context));
  }

  public void testConvertsEmpty() throws ConversionException {
    LogicRequest context = createLogicRequest();
    assertNull(new SimpleBigDecimalConverter().convert("", BigDecimal.class, context));
  }

}