Java Assert assertNotEquals(final Object actual, final Object expected, final String name)

Description

Asserts that two parameters don't have the same value.

License

Apache License

Parameter

Parameter	Description
actual	current value of parameter
expected	value, that the parameter should have
name	name of parameter, which appears in error message

Exception

Parameter	Description
IllegalArgumentException	Is thrown if the actual value is equals to the expected one.

Declaration

public static void assertNotEquals(final Object actual, final Object expected, final String name)
        throws IllegalArgumentException 

Method Source Code

//package com.java2s;
/*//from  w  w w .j av  a2 s .co  m
 * Copyright 2016 PantherCode
 *
 * 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.
 */

public class Main {
    /**
     * Beginning of each error message
     */
    private static String PREFIX = "The value of ";

    /**
     * Asserts that two parameters don't have the same value.
     *
     * @param actual   current value of parameter
     * @param expected value, that the parameter should have
     * @param name     name of parameter, which appears in error message
     * @throws IllegalArgumentException Is thrown if the actual value is equals to the expected one.
     */
    public static void assertNotEquals(final Object actual, final Object expected, final String name)
            throws IllegalArgumentException {
        if (actual == null) {
            if (expected == null) {
                throw new IllegalArgumentException(PREFIX + name + " is equals the expected one.");
            }
        } else {
            if (actual.equals(expected)) {
                throw new IllegalArgumentException(PREFIX + name + " is equals the expected one.");
            }
        }
    }
}

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4. assertNotEmpty(String value, String message)
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7. assertNotTrue(boolean conditionThatMustNotBeTrue, String msgWhenTrue)
8. assertNotTrue(boolean value, String message)
9. assertObjectEmpty(Object value)