/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.api.measures;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class CountDistributionBuilderTest {
  @Test
  public void buildDistribution() {
    CountDistributionBuilder builder = new CountDistributionBuilder(CoreMetrics.CLASS_COMPLEXITY_DISTRIBUTION);
    Measure measure = builder
        .add("foo")
        .add("bar")
        .add("foo")
        .add("hello")
        .build();

    assertThat(measure.getData(), is("bar=1;foo=2;hello=1"));
  }

  @Test
  public void addZeroValues() {
    CountDistributionBuilder builder = new CountDistributionBuilder(CoreMetrics.CLASS_COMPLEXITY_DISTRIBUTION);
    Measure measure = builder
        .addZero("foo")
        .add("bar")
        .add("foo")
        .addZero("hello")
        .build();

    assertThat(measure.getData(), is("bar=1;foo=1;hello=0"));
  }

  @Test
  public void addDistributionMeasureAsStrings() {
    Measure measureToAdd = mock(Measure.class);
    when(measureToAdd.getData()).thenReturn("foo=3;hello=5;none=0");

    CountDistributionBuilder builder = new CountDistributionBuilder(CoreMetrics.CLASS_COMPLEXITY_DISTRIBUTION);
    Measure measure = builder
        .add("bar")
        .add("foo")
        .add(measureToAdd)
        .build();

    assertThat(measure.getData(), is("bar=1;foo=4;hello=5;none=0"));
  }

  @Test
  public void intervalsAreSorted() {
    Measure measureToAdd = mock(Measure.class);
    when(measureToAdd.getData()).thenReturn("10=5;3=2;1=3");

    CountDistributionBuilder builder = new CountDistributionBuilder(CoreMetrics.CLASS_COMPLEXITY_DISTRIBUTION);
    Measure measure = builder
        .add(10)
        .add(measureToAdd)
        .add(1)
        .build();

    assertThat(measure.getData(), is("1=4;3=2;10=6"));
  }

}