public void FilterNodeTest() { var node = new FilterNode { Source = new ConstantScanNode { Values = { new Entity { ["firstname"] = new SqlString("Mark", CultureInfo.CurrentCulture.LCID, SqlCompareOptions.IgnoreCase | SqlCompareOptions.IgnoreNonSpace) }, new Entity { ["firstname"] = new SqlString("Joe", CultureInfo.CurrentCulture.LCID, SqlCompareOptions.IgnoreCase | SqlCompareOptions.IgnoreNonSpace) } }, Schema = { ["firstname"] = typeof(SqlString) } }, Filter = new BooleanComparisonExpression { FirstExpression = new ColumnReferenceExpression { MultiPartIdentifier = new MultiPartIdentifier { Identifiers = { new Identifier { Value = "firstname" } } } }, ComparisonType = BooleanComparisonType.Equals, SecondExpression = new StringLiteral { Value = "Mark" } } }; var results = node.Execute(_dataSources, new StubOptions(), null, null).ToArray(); Assert.AreEqual(1, results.Length); Assert.AreEqual("Mark", ((SqlString)results[0]["firstname"]).Value); }