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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.lib.vfs;
import static com.google.common.truth.Truth.assertThat;
import com.google.devtools.build.lib.vfs.util.FileSystems;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* This class handles the tests for the FileSystems class.
*/
@RunWith(JUnit4.class)
public class FileSystemsTest {
@Test
public void testFileSystemsCreatesOnlyOneDefaultNative() {
assertThat(FileSystems.getNativeFileSystem()).isSameAs(FileSystems.getNativeFileSystem());
}
@Test
public void testFileSystemsCreatesOnlyOneDefaultJavaIo() {
assertThat(FileSystems.getJavaIoFileSystem()).isSameAs(FileSystems.getJavaIoFileSystem());
}
@Test
public void testFileSystemsCanSwitchDefaults() {
assertThat(FileSystems.getJavaIoFileSystem()).isNotSameAs(FileSystems.getNativeFileSystem());
}
}