public void testPLResolveWithOneLiteralMatching()
{
Sentence one = (Sentence)parser.parse("(A OR B)");
Sentence two = (Sentence)parser.parse("((NOT B) OR C)");
Sentence expected = (Sentence)parser.parse("(A OR C)");
List<Sentence> resolvents = resolution.plResolve(one, two);
Assert.AreEqual(1, resolvents.Count);
Assert.IsTrue(resolvents.Contains(expected));
}