public void ObjectListElementExpression()
{
var variableObjectExpr = new ObjectVariableExpression("a", typeof(A));
var listExpr = new ObjectPropertyExpression(variableObjectExpr, typeof(A).GetProperty("Bs"));
var indexExpr = new NumericLiteralExpression(1);
var expr = new ObjectListElementExpression(listExpr, indexExpr);
B b;
A a = new A
{
Bs = new[]
{
new B {
Id = 0
},
b = new B {
Id = 1
},
}
};
object instance = expr.GetInstance(new Dictionary <string, object> {
{ "a", a }
});
Assert.Same(b, instance);
}
public void NumberListElementExpression()
{
var variableObjectExpr = new ObjectVariableExpression("a", typeof(A));
var listExpr = new ObjectPropertyExpression(variableObjectExpr, typeof(A).GetProperty("Ints"));
var indexExpr = new NumericLiteralExpression(1);
var expr = new NumericListElementExpression(listExpr, indexExpr);
A a = new A
{
Ints = new List <int> {
1, 2
}
};
double value = expr.Evaluate(new Dictionary <string, object> {
{ "a", a }
});
Assert.Equal(2.0, value);
}
