Path implements CacheValue, Comparable<Path> { @NotNull public Iterable<String> elements() { return elements(false); } private  Path(@Nullable Path parent,
                 @NotNull String name,
                 int hash);  Path(@NotNull Path parent, @NotNull String name);  Path(@NotNull String name); @NotNull String getName(); @NotNull Iterable<String> elements(); boolean isRoot(); @Nullable Path getParent(); int length(); int getDepth(); @NotNull Path getAncestor(int nth); boolean isAncestorOf(@NotNull Path other); boolean isAbsolute(); @NotNull static Path fromString(@NotNull String path); @NotNull StringBuilder toStringBuilder(@NotNull StringBuilder sb); @Override int getMemory(); @Override int compareTo(@NotNull Path other); @Override String toString(); @Override int hashCode(); @Override boolean equals(Object obj); static final Path ROOT; }
@Test public void elements() { assertThat(root.elements(), emptyIterable()); assertThat(foo.elements(), contains("foo")); assertThat(fooBar.elements(), contains("foo", "bar")); assertThat(fooBarQuux.elements(), contains("foo", "bar", "quux")); assertThat(relFoo.elements(), contains("foo")); assertThat(relFooBar.elements(), contains("foo", "bar")); assertThat(relFooBarQuux.elements(), contains("foo", "bar", "quux")); }