platform/util/testSrc/com/intellij/openapi/util/BuildNumberTest.java

/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * 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 com.intellij.openapi.util;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

/**
 * @author max
 */
public class BuildNumberTest {
  @Test
  public void historicBuild() {
    assertEquals(new BuildNumber("", 75, 7512), BuildNumber.fromString("7512"));
  }

  @Test
  public void isSnapshot() {
    assertTrue(BuildNumber.fromString("__BUILD_NUMBER__").isSnapshot());
    assertTrue(BuildNumber.fromString("IU-90.SNAPSHOT").isSnapshot());
    assertTrue(BuildNumber.fromString("IC-90.*").isSnapshot());
    assertFalse(BuildNumber.fromString("90.9999999").isSnapshot());
  }

  @Test
  public void snapshotDomination() {
    assertTrue(BuildNumber.fromString("90.SNAPSHOT").compareTo(BuildNumber.fromString("90.12345")) > 0);
    assertTrue(BuildNumber.fromString("IU-90.SNAPSHOT").compareTo(BuildNumber.fromString("RM-90.12345")) > 0);
    assertTrue(BuildNumber.fromString("IU-90.SNAPSHOT").compareTo(BuildNumber.fromString("RM-100.12345")) < 0);
    assertTrue(BuildNumber.fromString("IU-90.SNAPSHOT").compareTo(BuildNumber.fromString("RM-100.SNAPSHOT")) < 0);
    assertTrue(BuildNumber.fromString("IU-90.SNAPSHOT").compareTo(BuildNumber.fromString("RM-90.SNAPSHOT")) == 0);
  }
}