public void SetUp () { _commandBuilder = new SqlCommandBuilder(); _expressionVisitorMock = MockRepository.GenerateStrictMock<ExpressionTreeVisitor>(); _leftIntegerExpression = Expression.Constant (1); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_leftIntegerExpression)) .WhenCalled (mi => _commandBuilder.Append ("left")) .Return (_leftIntegerExpression); _rightIntegerExpression = Expression.Constant (2); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_rightIntegerExpression)) .WhenCalled (mi => _commandBuilder.Append ("right")) .Return (_rightIntegerExpression); _leftDoubleExpression = Expression.Constant (1D); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_leftDoubleExpression)) .WhenCalled (mi => _commandBuilder.Append ("leftDouble")) .Return (_leftDoubleExpression); _rightDoubleExpression = Expression.Constant (2D); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_rightDoubleExpression)) .WhenCalled (mi => _commandBuilder.Append ("rightDouble")) .Return (_rightDoubleExpression); _leftStringExpression = Expression.Constant ("Left"); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_leftStringExpression)) .WhenCalled (mi => _commandBuilder.Append ("leftString")) .Return (_leftStringExpression); _rightStringExpression = Expression.Constant ("Right"); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_rightStringExpression)) .WhenCalled (mi => _commandBuilder.Append ("rightString")) .Return (_rightStringExpression); _nullExpression = Expression.Constant (null, typeof (string)); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_nullExpression)) .WhenCalled (mi => _commandBuilder.Append ("NULL")) .Return (_rightStringExpression); _trueExpression = Expression.Constant (true); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_trueExpression)) .WhenCalled (mi => _commandBuilder.Append ("true")) .Return (_trueExpression); _falseExpression = Expression.Constant (false); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_falseExpression)) .WhenCalled (mi => _commandBuilder.Append ("false")) .Return (_falseExpression); _nullableTrueExpression = Expression.Constant (true, typeof (bool?)); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_nullableTrueExpression)) .WhenCalled (mi => _commandBuilder.Append ("true")) .Return (_nullableTrueExpression); _nullableFalseExpression = Expression.Constant (false, typeof (bool?)); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_nullableFalseExpression)) .WhenCalled (mi => _commandBuilder.Append ("false")) .Return (_nullableFalseExpression); _sqlEntityExpression = SqlStatementModelObjectMother.CreateSqlEntityDefinitionExpression (typeof (Cook)); _expressionVisitorMock .Stub (stub => stub.VisitExpression (_sqlEntityExpression)) .WhenCalled (mi => _commandBuilder.Append ("[c].[ID]")) .Return (((SqlEntityExpression) _sqlEntityExpression).GetIdentityExpression()); _generator = new BinaryExpressionTextGenerator (_commandBuilder, _expressionVisitorMock); }