### Question:
CliProperties extends Properties { public String dependency(String key) { return getProperty("dependency." + key); }  void load(); String version(String key); String dependency(String key);  }### Answer:
@Test public void testDependency() { CliProperties properties = new CliProperties(); properties.load(); assertNotNull(properties.dependency("prodigy.core")); assertNotNull(properties.dependency("prodigy.faults")); }