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CollectionAssert.java
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CollectionAssert.java
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/*
* 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.
*
* Copyright 2012-2024 the original author or authors.
*/
package org.assertj.core.api;
import static org.assertj.core.util.Lists.newArrayList;
import java.util.Collection;
/**
* Assertion methods for {@link Collection}s.
* <p>
* To create an instance of this class, invoke <code>{@link Assertions#assertThat(Collection)}</code>.
* <p>
*
* @param <ELEMENT> the type of elements of the "actual" value.
*
* @since 3.21.0
*/
public class CollectionAssert<ELEMENT> extends
AbstractCollectionAssert<CollectionAssert<ELEMENT>, Collection<? extends ELEMENT>, ELEMENT, ObjectAssert<ELEMENT>> {
public static <E> AbstractCollectionAssert<?, Collection<? extends E>, E, ObjectAssert<E>> assertThatCollection(Collection<? extends E> actual) {
return new CollectionAssert<>(actual);
}
public CollectionAssert(Collection<? extends ELEMENT> actual) {
super(actual, CollectionAssert.class);
}
@Override
protected ObjectAssert<ELEMENT> toAssert(ELEMENT value, String description) {
return new ObjectAssert<>(value).as(description);
}
@Override
protected CollectionAssert<ELEMENT> newAbstractIterableAssert(Iterable<? extends ELEMENT> iterable) {
return new CollectionAssert<>(newArrayList(iterable));
}
}