/*
 * Copyright 2013 - 2014 Felix Müller
 *
 * This file is part of CodeQ Invest.
 *
 * CodeQ Invest is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CodeQ Invest is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with CodeQ Invest.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.codeqinvest.investment.profit;

import org.codeqinvest.quality.Artefact;
import org.codeqinvest.quality.QualityRequirement;
import org.codeqinvest.quality.QualityViolation;
import org.junit.Before;
import org.junit.Test;

import static org.fest.assertions.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class ProfitCalculatorTest {

  private ProfitCalculator calculator;

  private Artefact artefact;
  private QualityRequirement requirement;
  private QualityViolation violation;

  @Before
  public void setUp() {
    calculator = new ProfitCalculator();
    artefact = mock(Artefact.class);
    when(artefact.getChangeProbability()).thenReturn(0.6);
    requirement = mock(QualityRequirement.class);
    violation = new QualityViolation(artefact, requirement, 10, 20, 0, null);
  }

  @Test
  public void profitForAutomaticFixableViolation() {
    when(requirement.isAutomaticallyFixable()).thenReturn(true);
    assertThat(calculator.calculateProfit(violation)).isEqualTo(2.0);
  }

  @Test
  public void profitForNotAutomaticFixableViolation() {
    when(requirement.isAutomaticallyFixable()).thenReturn(false);
    when(artefact.getSecureChangeProbability()).thenReturn(1.1);
    assertThat(calculator.calculateProfit(violation)).isEqualTo(1.0);
  }

  @Test
  public void profitForViolationWhereArtefactHasManualEstimate() {
    when(requirement.isAutomaticallyFixable()).thenReturn(true);
    when(artefact.getManualEstimate()).thenReturn(80);
    when(artefact.hasManualEstimate()).thenReturn(true);
    assertThat(calculator.calculateProfit(violation)).isEqualTo(6.0);
  }
}