content: /*
   * 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 io.airlift.slice.testing;
  
  import io.airlift.slice.Slice;
  
  public final class SliceAssertions
  {
      private SliceAssertions() {}
  
      public static void assertSlicesEqual(Slice actual, Slice expected)
      {
          if (actual == null && expected == null) {
              return;
          }
          else if (actual == null) {
              throw new AssertionError("Actual is null");
          }
          else if (expected == null) {
              throw new AssertionError("Expected actual to be null");
          }
  
          if (actual.length() != expected.length()) {
              throw new AssertionError(String.format("Slices differ in size. Actual: %s, expected: %s", actual.length(), expected.length()));
          }
  
          for (int i = 0; i < actual.length(); i++) {
              if (actual.getByte(i) != expected.getByte(i)) {
                  throw new AssertionError(String.format("Slices differ at index %s. Actual: 0x%02x, expected: 0x%02x", i, actual.getUnsignedByte(i), expected.getUnsignedByte(i)));
              }
          }
      }
  }
  