/*
 * 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 2012-2018 the original author or authors.
 */
package org.assertj.core.api.date;

import static org.assertj.core.api.Assertions.assertThat;


import org.assertj.core.api.DateAssert;
import org.assertj.core.api.DateAssertBaseTest;
import org.assertj.core.internal.Dates;
import org.junit.Before;
import org.junit.Test;

/**
 * 
 * Abstract class that factorize DateAssert tests with an int arg.
 * <p>
 * For the most part, date assertion tests are (whatever the concrete date assertion method invoked is) :
 * <ul>
 * <li>successful assertion test with an int</li>
 * <li>checking that DateAssert instance used for assertions is returned to allow fluent assertions chaining</li>
 * </ul>
 * 
 * Subclasses are expected to define what is the invoked assertion method.
 * 
 * @author Joel Costigliola
 * 
 */
public abstract class AbstractDateAssertWithOneIntArg_Test extends DateAssertBaseTest {

  protected int intArg;

  @Override
  @Before
  public void setUp() {
    super.setUp();
    intArg = 5;
  }

  @Test
  public void should_verify_assertion_with_int_arg() {
    assertionInvocationWithOneIntArg();
    verifyAssertionInvocation();
  }

  @Test
  public void should_return_this() {
    DateAssert returned = assertionInvocationWithOneIntArg();
    assertThat(returned).isSameAs(assertions);
  }

  /**
   * Must be overridden to invoke the {@link DateAssert} assertion method under test with the {@link #intArg} attribute.
   * <p>
   * example with <code>hasMonth</code> date assertion:<br>
   * <code>assertions.hasMonth(5);</code>
   * 
   * @return the DateAssert instance called
   */
  protected abstract DateAssert assertionInvocationWithOneIntArg();

  /**
   * Must be overridden to verify that the {@link Dates} assertion method was invoked with the {@link #intArg} attribute.
   * <p>
   * example with <code>hasMonth</code> date assertion:<br>
   * <code>verify(dates).hasMonth(getInfo(assertions), getActual(assertions), intArg);</code>
   * 
   */
  protected abstract void verifyAssertionInvocation();
}
