@Test public void testHashCode() throws Exception { assertEquals(Objects.hash(id), circuit.hashCode()); }
@Override public int hashCode() { return Objects.hash(id); }
Circuit { @Override public int hashCode() { return Objects.hash(id); } }
Circuit { @Override public int hashCode() { return Objects.hash(id); } Circuit(UUID id, String name, String country, int length); }
Circuit { @Override public int hashCode() { return Objects.hash(id); } Circuit(UUID id, String name, String country, int length); int getLength(); UUID getId(); String getName(); String getCountry(); boolean equals(Object other); @Override int hashCode(); @Override String toString(); }
Circuit { @Override public int hashCode() { return Objects.hash(id); } Circuit(UUID id, String name, String country, int length); int getLength(); UUID getId(); String getName(); String getCountry(); boolean equals(Object other); @Override int hashCode(); @Override String toString();  }