'Two L{dns.Record_WKS} instances compare equal if and only if they have
the same address, protocol, map, and ttl.'

def test_wks(self):

    self._equalityTest(dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('4.3.2.1', 1, 'foo', 2))
    self._equalityTest(dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 100, 'foo', 2))
    self._equalityTest(dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'bar', 2))
    self._equalityTest(dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'foo', 2), dns.Record_WKS('1.2.3.4', 1, 'foo', 200))
