@Test
  public void testCreateFile_absolute() throws IOException {
    Files.createFile(path("/test.txt"));

    assertThatPath("/test.txt").isRegularFile();
    assertThatPath("/").hasChildren("test.txt", "work");

    Files.createDirectory(path("/foo"));
    Files.createFile(path("/foo/test.txt"));

    assertThatPath("/foo/test.txt").isRegularFile();
    assertThatPath("/foo").hasChildren("test.txt");
  }
");
    assertThatPath("foo/bar").doesNotMatch("glob:/**");
    assertThatPath("/foo/bar/baz/stuff").matches("glob:/foo/**");
    assertThatPath("/foo/bar/baz/stuff").matches("glob:/*
jimfs/src/test/java/com/google/common/jimfs/JimfsUnixLikeFileSystemTest.java