public void NotTest() { LinqToSparqlExpTranslator<Track> target = new LinqToSparqlExpTranslator<Track>(); target.TypeTranslator = new XsdtTypeConverter(); Expression e = Expression.Not(EH.Member(GetType().GetProperty("BooleanTestProperty"))); StringBuilder sb = new StringBuilder(); target.StringBuilder = sb; target.Not(e); string actualResult = sb.ToString(); string expectedResult = "!(?BooleanTestProperty)"; Assert.AreEqual(expectedResult, actualResult); }