/*******************************************************************************
* Copyright 2014 Trevor Robinson
*
* 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.scurrilous.circe.impl;
import static org.testng.Assert.*;
import java.nio.ByteBuffer;
import mockit.Expectations;
import mockit.Mocked;
import org.testng.annotations.Test;
import com.scurrilous.circe.impl.AbstractStatelessIntHash;
@SuppressWarnings("javadoc")
public class AbstractStatelessIntHashTest {
@Mocked
private AbstractStatelessIntHash hash;
@Test
public void testCalculateByteArray() {
final byte[] input = new byte[10];
new Expectations(hash) {
{
hash.calculateUnchecked(input, 0, input.length);
}
};
hash.calculate(input);
}
@Test
public void testCalculateByteArrayIntInt() {
final byte[] input = new byte[10];
new Expectations(hash) {
{
hash.calculateUnchecked(input, 2, 4);
}
};
hash.calculate(input, 2, 4);
}
@Test
public void testCalculateByteBuffer() {
final ByteBuffer input = ByteBuffer.allocate(20);
input.position(5);
input.limit(15);
new Expectations(hash) {
{
hash.calculateUnchecked(input.array(), input.arrayOffset() + 5, 10);
}
};
hash.calculate(input);
assertEquals(input.limit(), input.position());
}
@Test
public void testCalculateReadOnlyByteBuffer() {
final ByteBuffer input = ByteBuffer.allocate(20).asReadOnlyBuffer();
input.position(5);
input.limit(15);
new Expectations(hash) {
{
hash.calculateUnchecked(withInstanceOf(byte[].class), 0, 10);
}
};
hash.calculate(input);
assertEquals(input.limit(), input.position());
}
}