android-platform-libcore/luni/src/test/java/org/apache/harmony/crypto/tests/javax/crypto/spec/DHGenParameterSpecTest.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.
 */

/**
* @author Alexander Y. Kleymenov
* @version $Revision$
*/

package org.apache.harmony.crypto.tests.javax.crypto.spec;

import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;

import java.lang.Integer;

import javax.crypto.spec.DHGenParameterSpec;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

@TestTargetClass(DHGenParameterSpec.class)
/**
 */

public class DHGenParameterSpecTest extends TestCase {

    /**
     * DHGenParameterSpec class testing. Tests the equivalence of
     * parameters specified in the constructor with the values returned
     * by getters.
     */
    @TestTargets({
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "All functionality tested in one method. Probably it should be divided into several tests.",
            method = "DHGenParameterSpec",
            args = {int.class, int.class}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "All functionality tested in one method. Probably it should be divided into several tests.",
            method = "getExponentSize",
            args = {}
        ),
        @TestTargetNew(
            level = TestLevel.COMPLETE,
            notes = "All functionality tested in one method. Probably it should be divided into several tests.",
            method = "getPrimeSize",
            args = {}
        )
    })
    public void testDHGenParameterSpec() {
        int[] primes = {Integer.MIN_VALUE, -1, 0, 1, Integer.MAX_VALUE};
        int[] exponents = {Integer.MIN_VALUE, -1, 0, 1, Integer.MAX_VALUE};
        for (int i=0; i<primes.length; i++) {
            DHGenParameterSpec ps = new DHGenParameterSpec(primes[i],
                                                            exponents[i]);
            assertEquals("The value returned by getPrimeSize() must be "
                        + "equal to the value specified in the constructor",
                        ps.getPrimeSize(), primes[i]);
            assertEquals("The value returned by getExponentSize() must be "
                        + "equal to the value specified in the constructor",
                        ps.getPrimeSize(), exponents[i]);
        }
    }

    public static Test suite() {
        return new TestSuite(DHGenParameterSpecTest.class);
    }
}