com.facebook.presto.jdbc.internal.airlift.slice.testing.SliceAssertions Maven / Gradle / Ivy
/*
* 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.facebook.presto.jdbc.internal.airlift.slice.testing;
import com.facebook.presto.jdbc.internal.airlift.slice.Slice;
public class 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)));
}
}
}
}