//Format specifiers with invariant culture
public static void CustomStringFormatingUsingStringFomatable()
{
var myInterdPolatedString = $"{x}, How is your day? \n {y}"; /*passing the string this way does not work*/
string formatAble = FormattableString.Invariant($"{x}, How is your day?\n{y}.");
string formatAble2 = FormattableString.CurrentCulture($"{x}, How is your day?\n{y}.");
Console.WriteLine(formatAble2);
}
public static void CurrentCulture_ImplicityAndExplicitMethodsReturnSameString()
{
double d = 123.456;
string text1 = $"This will be formatted using current culture {d}";
string text2 = FormattableString.CurrentCulture($"This will be formatted using current culture {d}");
Assert.Equal(text1, text2);
}
public static void CurrentCulture_DutchCulture_FormatsDoubleBasedOnCurrentCulture()
{
var dutchCulture = new CultureInfo("nl");
using (new ThreadCultureChange(dutchCulture))
{
double d = 123.456;
string expected = string.Format(dutchCulture, "Dutch decimal separator is comma {0}", d);
string actual = FormattableString.CurrentCulture($"Dutch decimal separator is comma {d}");
Assert.Equal(expected, actual);
}
}
public static void CurrentCulture_DutchCulture_FormatsDoubleBasedOnCurrentCulture()
{
RemoteExecutor.Invoke(() =>
{
var dutchCulture = new CultureInfo("nl");
CultureInfo.CurrentCulture = dutchCulture;
double d = 123.456;
string expected = string.Format(dutchCulture, "Dutch decimal separator is comma {0}", d);
string actual = FormattableString.CurrentCulture($"Dutch decimal separator is comma {d}");
Assert.Equal(expected, actual);
return(RemoteExecutor.SuccessExitCode);
}).Dispose();
}
public static void CurrentCulture_Null_ThrowsArgumentNullException()
{
AssertExtensions.Throws <ArgumentNullException>("formattable", () => FormattableString.CurrentCulture(null));
}