public void Excluding_ExcludeRegrexCharacters_ValidText()
{
var excludingSpecificCharacters = new Excluding();
string normalText = "abcdefghijklmnopqrstuvwxyz(){}%-_.`";
var isValidWithLowerCase = excludingSpecificCharacters.ExcludeRegrexCharacters(normalText);
var isValidWithUpperCase = excludingSpecificCharacters.ExcludeRegrexCharacters(normalText.ToUpper());
Assert.True(isValidWithLowerCase);
Assert.True(isValidWithUpperCase);
}
///@ ~ ; ' + = , < > | / \ ? : & $ * " # [ ]
public void Excluding_ExcludeRegrexCharacters_InvalidText(string specialChar)
{
var excludingSpecificCharacters = new Excluding();
var isValidWithSpecialChartAtTheEnd = excludingSpecificCharacters.ExcludeRegrexCharacters($"Start{specialChar}");
var isValidWithSpecicalChartAtTheStart = excludingSpecificCharacters.ExcludeRegrexCharacters($"{specialChar}End");
var isValidWithSpecicalChartInTheMidle = excludingSpecificCharacters.ExcludeRegrexCharacters($"Start{specialChar}End");
Assert.False(isValidWithSpecialChartAtTheEnd);
Assert.False(isValidWithSpecicalChartAtTheStart);
Assert.False(isValidWithSpecicalChartInTheMidle);
}
/// <summary>税額</summary> public decimal TaxValue() => ToLong() - Excluding.ToLong();
/// <summary>引く</summary>
public IncludingTax Subtract(IncludingTax rhs)
=> rhs.Tax.Equals(Tax)
? new IncludingTax(Excluding.Subtract(rhs.Excluding), Tax)
: throw new InvalidOperationException("Tax rates are different in " + Tax.ToString() + " and " + rhs.Tax.ToString());
/// <summary>数値</summary> public long ToLong() => (long)Math.Floor(Excluding.ToLong() * (1 + Tax.ToDecimal()));
