com.google.common.truth.SimpleSubjectBuilder Maven / Gradle / Ivy
/*
* Copyright (c) 2011 Google, Inc.
*
* 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.google.common.truth;
import static com.google.common.base.Preconditions.checkNotNull;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* In a fluent assertion chain, exposes the most common {@code that} method, which accepts a value
* under test and returns a {@link Subject}.
*
* For more information about the methods in this class, see this FAQ entry.
*
*
For people extending Truth
*
* You won't extend this type. When you write a custom subject, see our doc on extensions.
*/
public final class SimpleSubjectBuilder {
private final FailureMetadata metadata;
private final Subject.Factory subjectFactory;
SimpleSubjectBuilder(
FailureMetadata metadata, Subject.Factory subjectFactory) {
this.metadata = checkNotNull(metadata);
this.subjectFactory = checkNotNull(subjectFactory);
}
public SubjectT that(@Nullable ActualT actual) {
return subjectFactory.createSubject(metadata, actual);
}
}