@Test
public void testParseQuorumOf1()
{

    VirtualCheckOperator op = VirtualCheckExpressionParser.parseVirtualCheckExpression("quorum of [ host 'vm1', host 'vm2', host 'vm3', host 'vm4' ] as WARNING, CRITICAL");
    assertThat(op.toString(), is(equalTo("majority of [host 'vm1', host 'vm2', host 'vm3', host 'vm4'] as WARNING, CRITICAL")));
}