/*
 *  Copyright 2020 The TensorFlow Authors. All Rights Reserved.
 *
 *  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 org.tensorflow.ndarray.impl.buffer.layout;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.Test;

public class BoolLayoutTest {

  @Test
  public void booleanToByteTest() {
    assertEquals((byte)1, BoolLayout.booleanToByte(true));
    assertEquals((byte)0, BoolLayout.booleanToByte(false));
  }

  @Test
  public void byteToBooleanTest() {
    assertTrue(BoolLayout.byteToBoolean((byte)1));
    assertTrue(BoolLayout.byteToBoolean((byte)127));
    assertTrue(BoolLayout.byteToBoolean((byte)-128));
    assertTrue(BoolLayout.byteToBoolean((byte)255));
    assertFalse(BoolLayout.byteToBoolean((byte)0));
  }
}
