test/com/facebook/buck/testutil/TestConsoleTest.java

/*
 * Copyright 2012-present Facebook, Inc.
 *
 * 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.facebook.buck.testutil;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

/**
 * Unit test for {@link TestConsole}.
 */
public class TestConsoleTest {

  @Test
  public void dontCrossTheStreams() {
    TestConsole console = new TestConsole();
    console.getStdOut().println("foo");
    console.getStdErr().println("bar");

    assertEquals("foo\n", console.getTextWrittenToStdOut());
    assertEquals("bar\n", console.getTextWrittenToStdErr());
  }
}