/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.text.client;

import com.google.gwt.i18n.shared.DateTimeFormat;
import com.google.gwt.i18n.shared.DateTimeFormat.PredefinedFormat;
import com.google.gwt.i18n.client.TimeZone;
import com.google.gwt.junit.client.GWTTestCase;

import java.util.Date;

/**
 * Eponymous unit test.
 */
public class DateTimeFormatRendererTest extends GWTTestCase {

  @Override
  public String getModuleName() {
    return "com.google.gwt.text.TextSuite";
  }

  public void testDefault() {
    Date d = new Date(39874748234L);

    assertEquals(
        DateTimeFormat.getFormat(PredefinedFormat.DATE_SHORT).format(d),
        new DateTimeFormatRenderer().render(d));
  }

  public void testFull() {
    Date d = new Date(3983374748234L);
    DateTimeFormat f = DateTimeFormat.getFormat(PredefinedFormat.DATE_FULL);
    TimeZone t = TimeZone.createTimeZone(180);

    assertEquals(f.format(d, t), new DateTimeFormatRenderer(f, t).render(d));
  }

  public void testNoTz() {
    Date d = new Date(3983374748234L);
    DateTimeFormat f = DateTimeFormat.getFormat(PredefinedFormat.DATE_FULL);

    assertEquals(f.format(d), new DateTimeFormatRenderer(f).render(d));
  }

  public void testNull() {
    assertEquals("", new DateTimeFormatRenderer().render(null));
  }
}