public void StringConstruction()
{
SFString a = "hello";
string b = a;
Assert.AreEqual(a.ToString(), b);
Assert.AreEqual(a, a.ToString());
}
public void SFString_Substring()
{
var firstSubstringSFString = new SFString(TEST_STRING).Substring(0, 9);
var secondSubstringSFString = new SFString(TEST_STRING).Substring(12);
Assert.AreEqual(@"This 👉 is", firstSubstringSFString.ToString());
Assert.AreEqual(@"test string with emojis 👨👩👧👧. Did you know that family emoji is just 4 emojis melt together?", secondSubstringSFString.ToString());
}
public void SFString_ToString()
{
var sfString = new SFString(TEST_STRING);
Assert.AreEqual(TEST_STRING, sfString.ToString());
}