public void Test_StringManipulator_IndexOfStringStartIndexInLaterSectionNotFound()
{
StringManipulator m = new StringManipulator();
m.Append("hello cru");
m.Append("el world");
Assert.AreEqual("hello cruel world".IndexOf("k", 7), m.IndexOf("k", 7));
}
public void Test_StringManipulator_IndexOfStringInSecondSections()
{
StringManipulator m = new StringManipulator();
m.Append("hello cru");
m.Append("el world");
Assert.AreEqual("hello cruel world".IndexOf("rld"), m.IndexOf("rld"));
}
public void Test_StringManipulator_IndexOfStringStartIndex()
{
StringManipulator m = new StringManipulator();
m.Append("hello cru");
m.Append("el world");
Assert.AreEqual("hello cruel world".IndexOf("l", 3), m.IndexOf("l", 3));
}
public void Test_StringManipulator_IndexOfSingleLetter()
{
StringManipulator m = new StringManipulator();
m.Append("hello cru");
m.Append("el world");
Assert.AreEqual("hello".IndexOf('l'), m.IndexOf("l"));
}