org.saynotobugs.confidence.Assertion Maven / Gradle / Ivy
/*
* Copyright 2022 dmfs GmbH
*
*
* 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.saynotobugs.confidence;
import org.saynotobugs.confidence.scribe.StringBuilderScribe;
public final class Assertion
{
public static void assertThat(T candidate, Quality quality) throws AssertionError
{
Assessment assessment = quality.assessmentOf(candidate);
if (!assessment.isSuccess())
{
Scribe ex = new StringBuilderScribe(" ");
quality.description().describeTo(ex);
Scribe diff = new StringBuilderScribe(" ");
assessment.description().describeTo(diff);
throw new AssertionError(
"Expected:" + System.lineSeparator() + System.lineSeparator()
+ ex + System.lineSeparator() + System.lineSeparator() +
"Actual: " + System.lineSeparator() + System.lineSeparator() + diff + System.lineSeparator());
}
}
}