ProdDataTest.java

/*
Copyright 2011, Lightbox Technologies, 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.lightboxtechnologies.nsrl;

import org.junit.Test;
import static org.junit.Assert.*;

/**
 * @author Joel Uckelman
 */
public class ProdDataTest {
  private static final int code = 99;
  private static final String name = "Lern Yerself Scouse";
  private static final String version = "1.0";
  private static final String os_code = "42";
  private static final String mfg_code = "Lime Street Applications Inc.";
  private static final String language = "Scouse";
  private final String app_type = "Langauge learning";

  @Test
  public void equalsSelf() {
    final ProdData pd =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);
    assertTrue(pd.equals(pd));
  }

  @Test
  public void equalsSame() {
    final ProdData a =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);
    final ProdData b =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);

    assertTrue(a.equals(b));
    assertTrue(b.equals(a));
  }

  @Test
  public void notEqualsNull() {
    final ProdData pd =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);
    assertFalse(pd.equals(null));
  }

  @Test
  public void notEqualsOtherType() {
    final ProdData pd =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);

    assertFalse(pd.equals("bogus"));
    assertFalse("bogus".equals(pd));
  }

  @Test
  public void notEqualsOtherDifferentMfgCode() {
    final ProdData a = new ProdData(
      code, name, version, os_code, mfg_code, language, app_type);
    final ProdData b = new ProdData(
      code, name, version, os_code, "gammy anded", language, app_type);

    assertFalse(a.equals(b));
    assertFalse(b.equals(a));
  }

  @Test(expected=IllegalArgumentException.class)
  public void negativeCode() {
    new ProdData(-1, "", "", "", "", "", "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullName() {
    new ProdData(1, null, "", "", "", "", "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullVersion() {
    new ProdData(1, "", null, "", "", "", "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullOSCode() {
    new ProdData(1, "", "", null, "", "", "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullMfgCode() {
    new ProdData(1, "", "", "", null, "", "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullLanguage() {
    new ProdData(1, "", "", "", "", null, "");
  }

  @Test(expected=IllegalArgumentException.class)
  public void nullAppType() {
    new ProdData(1, "", "", "", "", "", null);
  }

  @Test
  public void hashCodeSelf() {
    final ProdData pd =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);

    assertTrue(pd.hashCode() == pd.hashCode());
  }

  @Test
  public void hashCodeSame() {
    final ProdData a =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);
    final ProdData b =
      new ProdData(code, name, version, os_code, mfg_code, language, app_type);
    assertTrue(a.hashCode() == b.hashCode());
  }

  @Test
  public void hashCodeDifferent() {
    final ProdData a = new ProdData(
      code, name, version, os_code, mfg_code, language, app_type);
    final ProdData b = new ProdData(
      code, name, version, os_code, "gammy anded", language, app_type);

    assertTrue(a.hashCode() != b.hashCode());
  }
}