public void Int32TryParse()
{
ReadOnlySpan <char> span = int.MaxValue.ToString().AsSpan();
Assert.True(Int32Polyfill.TryParse(span, out int value));
Assert.Equal(int.MaxValue, value);
}
public void Int32TryParseCulture()
{
var culture = CultureInfo.CreateSpecificCulture("pl-PL");
var formatted = (" " + int.MaxValue.ToString("N", culture));
Assert.True(Int32Polyfill.TryParse(formatted.AsSpan(), NumberStyles.AllowLeadingWhite | NumberStyles.AllowDecimalPoint | NumberStyles.AllowThousands, culture, out int value));
Assert.Equal(int.MaxValue, value);
}