Assert.java

/*
 * Copyright 2006 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 junit.framework;

/**
 * Translatable version of JUnit's <code>Assert</code>.
 */
public class Assert {
  public static void assertEquals(boolean obj1, boolean obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(byte obj1, byte obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(char obj1, char obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(double obj1, double obj2, double delta) {
    assertEquals("", obj1, obj2, delta);
  }

  public static void assertEquals(float obj1, float obj2, float delta) {
    assertEquals("", obj1, obj2, delta);
  }

  public static void assertEquals(int expected, int actual) {
    assertEquals("", expected, actual);
  }

  public static void assertEquals(long obj1, long obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(Object obj1, Object obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(short expected, short actual) {
    assertEquals("", expected, actual);
  }

  public static void assertEquals(String str, boolean obj1, boolean obj2) {
    assertEquals(str, Boolean.valueOf(obj1), Boolean.valueOf(obj2));
  }

  public static void assertEquals(String str, byte obj1, byte obj2) {
    assertEquals(str, Byte.valueOf(obj1), Byte.valueOf(obj2));
  }

  public static void assertEquals(String str, char obj1, char obj2) {
    assertEquals(str, Character.valueOf(obj1), Character.valueOf(obj2));
  }

  public static void assertEquals(String str, double obj1, double obj2,
      double delta) {
    if (obj1 == obj2) {
      return;
    } else if (Math.abs(obj1 - obj2) <= delta) {
      return;
    } else {
      fail(str + " expected=" + obj1 + " actual=" + obj2 + " delta=" + delta);
    }
  }

  public static void assertEquals(String str, float obj1, float obj2,
      float delta) {
    if (obj1 == obj2) {
      return;
    } else if (Math.abs(obj1 - obj2) <= delta) {
      return;
    } else {
      fail(str + " expected=" + obj1 + " actual=" + obj2 + " delta=" + delta);
    }
  }

  public static void assertEquals(String msg, int expected, int actual) {
    if (expected != actual) {
      fail(msg + " expected=" + expected + " actual=" + actual);
    }
  }

  public static void assertEquals(String str, long obj1, long obj2) {
    assertEquals(str, new Long(obj1), new Long(obj2));
  }

  public static void assertEquals(String msg, Object obj1, Object obj2) {
    if (obj1 == null && obj2 == null) {
      return;
    }

    if (obj1 != null && obj1.equals(obj2)) {
      return;
    }

    fail(msg + " expected=" + obj1 + " actual=" + obj2);
  }

  public static void assertEquals(String str, short obj1, short obj2) {
    assertEquals(str, Short.valueOf(obj1), Short.valueOf(obj2));
  }

  public static void assertEquals(String obj1, String obj2) {
    assertEquals("", obj1, obj2);
  }

  public static void assertEquals(String message, String expected, String actual) {
    assertEquals(message, (Object) expected, (Object) actual);
  }

  public static void assertFalse(boolean condition) {
    assertFalse(null, condition);
  }

  public static void assertFalse(String message, boolean condition) {
    assertTrue(message, !condition);
  }

  public static void assertNotNull(Object obj) {
    assertNotNull(null, obj);
  }

  public static void assertNotNull(String msg, Object obj) {
    assertTrue(msg, obj != null);
  }

  public static void assertNotSame(Object obj1, Object obj2) {
    assertNotSame(null, obj1, obj2);
  }

  public static void assertNotSame(String msg, Object obj1, Object obj2) {
    if (obj1 != obj2) {
      return;
    }

    if (msg == null) {
      msg = "";
    }

    fail(msg + " expected and actual match");
  }

  public static void assertNull(Object obj) {
    assertNull(null, obj);
  }

  public static void assertNull(String msg, Object obj) {
    assertTrue(msg, obj == null);
  }

  public static void assertSame(Object obj1, Object obj2) {
    assertSame(null, obj1, obj2);
  }

  public static void assertSame(String msg, Object obj1, Object obj2) {
    if (obj1 == obj2) {
      return;
    }

    if (msg == null) {
      msg = "";
    }

    fail(msg + " expected and actual do not match");
  }

  public static void assertTrue(boolean condition) {
    assertTrue(null, condition);
  }

  public static void assertTrue(String message, boolean condition) {
    if (!condition) {
      fail(message);
    }
  }

  public static void fail() {
    fail(null);
  }

  public static void fail(String message) {
    throw new AssertionFailedError(message);
  }

  public static void failNotEquals(String message, Object expected,
      Object actual) {
    String formatted = "";
    if (message != null) {
      formatted = message + " ";
    }
    fail(formatted + "expected :<" + expected + "> was not:<" + actual + ">");
  }

  public static void failNotSame(String message, Object expected, Object actual) {
    String formatted = "";
    if (message != null) {
      formatted = message + " ";
    }
    fail(formatted + "expected same:<" + expected + "> was not:<" + actual
        + ">");
  }

  public static void failSame(String message) {
    String formatted = "";
    if (message != null) {
      formatted = message + " ";
    }
    fail(formatted + "expected not same");
  }

  /**
   * Utility class, no public constructor needed.
   */
  protected Assert() {
  }
}