public void SadPath1()
{
Assert.IsFalse(StringMerger.isMerge("codewars", "cod", "wars"), "Codewars are not codwars");
}
public void HappyPath1()
{
Assert.IsTrue(StringMerger.isMerge("codewars", "code", "wars"),
"codewars can be created from code and wars");
}
public void HappyPath2()
{
Assert.IsTrue(StringMerger.isMerge("codewars", "cdwr", "oeas"),
"codewars can be created from cdwr and oeas");
}