public void FourLetterOutWord_ConcatenatesAroundWord()
{
//Arrange
MakeOutWordClass testClass = new MakeOutWordClass();
//Act
string result = testClass.MakeOutWord("<<>>", "Hello World!");
//Assert
Assert.AreEqual("<<Hello World!>>", result);
}
public void NullOfEmptyString_ReturnsOriginalString()
{
//Arrange
MakeOutWordClass testClass = new MakeOutWordClass();
//Act
string result = testClass.MakeOutWord("", "Hello World!");
string result2 = testClass.MakeOutWord(null, "Hello World!");
//Assert
Assert.AreEqual("Hello World!", result, "Zero-length string should return original string");
Assert.AreEqual("Hello World!", result2, "null string should return original string.");
}
