### Question:
SecretsDirConfigSource extends PayaraConfigSource implements ConfigSource { @Override public Map<String, String> getProperties() { return unmodifiableMap(properties); } SecretsDirConfigSource();   SecretsDirConfigSource(Path directory); @Override Map<String, String> getProperties(); @Override Set<String> getPropertyNames(); @Override int getOrdinal(); @Override String getValue(String property); @Override String getName();  }### Answer:
@Test public void testGetProperties() { Map<String, String> expected = new HashMap<>(); expected.put("property1", "value1"); expected.put("property2", "value2"); assertEquals(expected, source.getProperties()); }