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AbstractChecksAssertions.java
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AbstractChecksAssertions.java
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/*
* Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* 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 net.dv8tion.jda.test.assertions.checks;
import org.junit.jupiter.api.function.ThrowingConsumer;
import static net.dv8tion.jda.test.ChecksHelper.isNullError;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
public class AbstractChecksAssertions<T, S extends AbstractChecksAssertions<T, S>>
{
protected final String name;
protected final ThrowingConsumer<T> callable;
public AbstractChecksAssertions(String name, ThrowingConsumer<T> callable)
{
this.name = name;
this.callable = callable;
}
public S checksNotNull()
{
return throwsFor(null, isNullError(name));
}
@SuppressWarnings("unchecked")
public S throwsFor(T input, String expectedError)
{
assertThatIllegalArgumentException()
.isThrownBy(() -> callable.accept(input))
.withMessage(expectedError);
return (S) this;
}
}