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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 2012-2016 the original author or authors.
 */
package com.fitbur.assertj.error;

import static com.fitbur.assertj.error.ShouldNotContainKey.shouldNotContainKey;

import java.util.Set;

/**
 * Creates an error message indicating that an assertion that verifies a map does not contain keys.
 *
 * @author dorzey
 */
public class ShouldNotContainKeys  extends BasicErrorMessageFactory {

    /**
     * Creates a new {@link ShouldNotContainKeys}.
     *
     * @param actual the actual value in the failed assertion.
     * @return the created {@code ErrorMessageFactory}.
     */
    public static  ErrorMessageFactory shouldNotContainKeys(Object actual, Set keys) {
        if (keys.size() == 1) return shouldNotContainKey(actual, keys.iterator().next());
        return new ShouldNotContainKeys(actual, keys);
    }

    private  ShouldNotContainKeys(Object actual, Set key) {
        super("%nExpecting:%n  <%s>%nnot to contain keys:%n  <%s>", actual, key);
    }
}