### Question:
DumpedFsReader implements FsReader { @Override public List<String> readLines(File file) { return IoUtils.readLines(file); }  @Override String readFully(File file); @Override List<String> readLines(File file); @Override Optional<String> firstLineOf(File file, Predicate<String> predicate);  }### Answer:
@Test void readLines() { assertEquals(asList("k1:", " k2: v2"), reader.readLines(resourceFile())); }