public void TestAccumulatePath()
{
var memory = new SimpleObjectMemory(new
{
f = "foo",
b = "bar",
z = new
{
z = "zar"
},
n = 2
});
// normal case, note, we doesn't append a " yet
var exp = Expression.Parse("a[f].b[n].z");
var(path, left, err) = ExpressionFunctions.TryAccumulatePath(exp, memory);
Assert.AreEqual(path, "a['foo'].b[2].z");
// normal case
exp = Expression.Parse("a[z.z][z.z].y");
(path, left, err) = ExpressionFunctions.TryAccumulatePath(exp, memory);
Assert.AreEqual(path, "a['zar']['zar'].y");
// normal case
exp = Expression.Parse("a.b[z.z]");
(path, left, err) = ExpressionFunctions.TryAccumulatePath(exp, memory);
Assert.AreEqual(path, "a.b['zar']");
// stop evaluate at middle
exp = Expression.Parse("json(x).b");
(path, left, err) = ExpressionFunctions.TryAccumulatePath(exp, memory);
Assert.AreEqual(path, "b");
}
