public void Indexer2Test()
{
// ３列５行 {0,0}, {1,0}, {2,0}, {0,1}, {1,1}, {2,1}, ... {0,4},{1,4,1},{2,4}
const int maxcols = 3, maxrows = 5;
var seq = Enumerable.Range(0, maxcols).SelectMany(
col => Enumerable.Range(0, maxrows), (col, row) => new { col, row }).ToList();
// ３列５行の２次元配列を作り、初期値(col*row)を入れる
var arr = new int[maxcols,maxrows];
seq.ForEach(v => arr[v.col, v.row] = (v.col+1) * (v.row+1));
var indexer2 = new Indexer2<int>(()=> arr.GetLength(0), ()=> arr.GetLength(1),
(c,r) => arr[c,r], (c,r,v) => arr[c,r] = v );
// サイズ
indexer2.Width.Is(maxcols);
indexer2.Height.Is(maxrows);
indexer2.Count.Is(maxcols * maxrows);
// 列挙子による、元の配列との中身のチェック
foreach (var v in indexer2.Indexed())
{
v.Element.Is(arr[v.Col, v.Row]);
}
// ループによる、元の配列との中身のチェック
for (int r = 0; r < indexer2.Height; r++)
{
for (int c = 0; c < indexer2.Width; c++)
{
indexer2[c, r].Is((c+1) * (r+1));
indexer2[c, r] = 0;
indexer2[c, r].Is(0);
}
}
}
private static void SecondIndexerRunner()
{
NewSubject.WriteLine(nameof(Indexer2 <string>));
var count = 0;
var myStringCollection = new Indexer2 <string>();
myStringCollection.Add($"My Test {++count}");
myStringCollection.Add($"My Test {++count}");
for (int i = 0; i < count; i++)
{
Console.WriteLine($"myStringCollection {i}: {myStringCollection[i]}");
}
}
public void Test2()
{
Indexer2 indexer2 = new Indexer2();
try
{
int idade1 = indexer2["nome1"];
int idade2 = indexer2["nome2"];
int idadeError = indexer2["lalalala"];
}
catch (ArgumentNullException argEx)
{
//tratar esse problema
}
catch (Exception e)
{
//tratar genericamente
}
Assert.Pass();
}
