public virtual void Visit(AndExpression expression)
{
expression.Left().Accept(this);
IConstraint left = _constraint;
expression.Right().Accept(this);
left.And(_constraint);
_constraint = left;
}
public virtual void Visit(AndExpression expression)
{
expression.Left().Accept(this);
expression.Right().Accept(this);
}
public void TestHasPreviousWithPrevious()
{
// candidate.HasPrevious && candidate.Previous.HasPrevious
var expression = ExpressionFromPredicate(typeof (HasPreviousWithPrevious));
IExpression expected =
new AndExpression(
new NotExpression(
new ComparisonExpression(
NewFieldValue(CandidateFieldRoot.Instance, "previous", typeof (Data)),
new ConstValue(null),
ComparisonOperator.ValueEquality)),
new NotExpression(
new ComparisonExpression(
NewFieldValue(
NewFieldValue(CandidateFieldRoot.Instance, "previous", typeof (Data)),
"previous",
typeof (Data)),
new ConstValue(null),
ComparisonOperator.ValueEquality)));
Assert.AreEqual(expected, expression);
}
public virtual void Visit(AndExpression expression)
{
expression.Left().Accept(this);
expression.Right().Accept(this);
}
public virtual void Visit(AndExpression expression)
{
expression.Left().Accept(this);
expression.Right().Accept(this);
this._enclosing.Invoke(this._enclosing.andRef);
}
