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/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.testable;

/**
 * @author [email protected] (Marcio Endo)
 */
class TestableEquality implements Equality {

  private final String name;
  private final Equality result;

  private TestableEquality(String name, Equality result) {
    this.name = name;
    this.result = result;
  }

  public static TestableEquality of(String name, Testable a, Testable b) {
    return new TestableEquality(name, a.isEqualTo(b));
  }

  @Override
  public boolean isEqual() {
    return result.isEqual();
  }

  @Override
  public void accept(Reporter reporter) {
    if (!result.isEqual()) {
      reporter.name(name);
      reporter.indent();
      result.accept(reporter);
      reporter.unindent();
    }
  }

}