public void Replace_OneRunBldrEmptyTextEmptyRange_DoNotUpdateProperties()
{
TsStrBldr tsb = CreateOneRunBldr();
tsb.Replace(0, 0, string.Empty, new TsTextProps(FrenchWS));
Assert.That(tsb.Text, Is.EqualTo(EnglishFont1Text));
Assert.That(tsb.RunCount, Is.EqualTo(1));
int var;
Assert.That(tsb.get_PropertiesAt(0).GetIntPropValues((int)FwTextPropType.ktptWs, out var), Is.EqualTo(EnglishWS));
}