Method: NatSetTest#test_complement

Defined in:
lib/natset.rb

#test_complement ⇒ Object 



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# File 'lib/natset.rb', line 314

def test_complement
  assert_equal(NatSet.empty, ~NatSet.universal)
  assert_equal(NatSet.universal, ~NatSet.empty)
  assert_equal(NatSet._new(1, 2), ~NatSet._new(0, 1, 2))
  assert_equal(NatSet._new(0, 1, 2), ~NatSet._new(1, 2))
end