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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.directory.scim.test.assertj;

import org.apache.directory.scim.spec.patch.PatchOperation;
import org.assertj.core.api.AbstractIterableAssert;
import org.assertj.core.api.Condition;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class IterablePatchOperationAssert extends AbstractIterableAssert, PatchOperation, PatchOperationAssert> {

    public IterablePatchOperationAssert(Iterable patchOperations) {
      super(patchOperations, IterablePatchOperationAssert.class);
    }

    @Override
    protected PatchOperationAssert toAssert(PatchOperation value, String description) {
      return new PatchOperationAssert(value).describedAs(description);
    }

    @Override
    protected IterablePatchOperationAssert newAbstractIterableAssert(Iterable iterable) {
      return new IterablePatchOperationAssert(iterable);
    }

    public PatchOperationAssert single() {
      isNotNull();
      hasSize(1);
      return toAssert(actual.iterator().next(), "Single value");
    }

  public final IterablePatchOperationAssert containsOnly(List> conditions) {
    isNotNull();
    conditions.forEach(condition -> as("Item not found in collection: %s", condition)
      .haveExactly(1, condition));
    hasSize(conditions.size());
    return this;
  }

    @SafeVarargs
    public final IterablePatchOperationAssert containsOnly(Condition... conditions) {
      isNotNull();
      return containsOnly(Arrays.stream(conditions).collect(Collectors.toList()));
    }

  @SafeVarargs
  public final IterablePatchOperationAssert contains(Condition... conditions) {
    isNotNull();
    Arrays.stream(conditions).forEach(condition -> as("Item not found in collection: %s", condition)
      .haveExactly(1, condition));
    return this;
  }
}