public void TestFormat()
{
var formatter = NumericFormatter.GetInstance();
var numeric = new PropertyDescrption("any", "any", "株");
string formatted;
// 整数
formatted = formatter.Format("1", numeric);
Assert.AreEqual("1", formatted);
formatted = formatter.Format("10000", numeric);
Assert.AreEqual("10,000", formatted);
formatted = formatter.Format("-1000000", numeric);
Assert.AreEqual("-1,000,000", formatted);
formatted = formatter.Format("0", numeric);
Assert.AreEqual("0", formatted);
formatted = formatter.Format("", numeric);
Assert.AreEqual("", formatted);
// 小数
// 四捨五入で小数点以下1桁に丸める
formatted = formatter.Format("1.23456789", numeric);
Assert.AreEqual("1.2", formatted);
formatted = formatter.Format("12345.6789", numeric);
Assert.AreEqual("12,345.7", formatted);
formatted = formatter.Format("-999999.9", numeric);
Assert.AreEqual("-999,999.9", formatted);
formatted = formatter.Format("123.00000000", numeric);
Assert.AreEqual("123", formatted);
formatted = formatter.Format("0.0", numeric);
Assert.AreEqual("0", formatted);
}
/// <summary>
/// 使用すべきフォーマッタを返します。
/// </summary>
/// <param name="description">項目定義</param>
/// <returns>フォーマッタ</returns>
public static IFormatter Create(PropertyDescrption description = null)
{
if (description == null)
{
return(InactionFormatter.GetInstance());
}
switch (description.Unit)
{
case "円":
case "百万円":
return(CurrencyFormatter.GetInstance());
case "%":
return(RatioFormatter.GetInstance());
case "株":
case "倍":
case "日":
case "ヶ月":
case "人":
return(NumericFormatter.GetInstance());
case "年":
default:
return(InactionFormatter.GetInstance());
}
}
