public void TupleKeyInfoHelper_ParseCreate()
{
TupleKeyInfoHelper builder = new TupleKeyInfoHelper(typeof(Tuple<int, string>));
Expression<Func<Group, Tuple<int, string>>> selector =
(Group m) => Tuple.Create(m.Id, m.Name);
MemberInfo[] members = null;
bool res = builder.TryParseKeySelectorExpression(selector.Body, true, out members);
Assert.AreEqual(true, res);
Assert.IsNotNull(members);
Assert.AreEqual(2, members.Length);
Assert.AreEqual("Id", members[0].Name);
Assert.AreEqual("Name", members[1].Name);
}
public void TupleKeyInfoHelper_ParseLarge()
{
TupleKeyInfoHelper builder = new TupleKeyInfoHelper(typeof(Tuple<int, string, int, string, int, string, int, Tuple<string, int>>));
Expression<Func<Group, Tuple<int, string, int, string, int, string, int, Tuple<string, int>>>>
selector = (Group m) =>
new Tuple<int, string, int, string, int, string, int, Tuple<string, int>>(
m.Id,
m.Name,
m.Id,
m.Name,
m.Id,
m.Name,
m.Id,
new Tuple<string, int>(
m.Name,
m.Id));
MemberInfo[] members = null;
bool res = builder.TryParseKeySelectorExpression(selector.Body, true, out members);
Assert.AreEqual(true, res);
Assert.IsNotNull(members);
Assert.AreEqual(9, members.Length);
for (int i = 0; i < 9; i++)
{
string expect = i % 2 == 0 ? "Id" : "Name";
Assert.AreEqual(expect, members[i].Name);
}
}