public void HighLight_HighLights_WhenCompleteWordExists()
{
//Arrange
var text = "red, blue, this is a very long";
var wordToHighlight = "red";
var helper = new JokesHelper();
var emphasizeHighlighter = new EmphasizeHighlighter();
//Act
var result = helper.HighLight(text, wordToHighlight, emphasizeHighlighter);
//Assert
Assert.AreEqual("<em>red</em>, blue, this is a very long", result);
}
public void HighLight_ReturnsNull_WhenJokeIsNull()
{
//Arrange
string text = null;
var wordToHighlight = "red";
var helper = new JokesHelper();
var emphasizeHighlighter = new EmphasizeHighlighter();
//Act
var result = helper.HighLight(text, wordToHighlight, emphasizeHighlighter);
//Assert
Assert.AreEqual(text, result);
}
public void HighLight_ReturnsSameText_WhenTextToBeHighlighted_IsNull()
{
//Arrange
string text = "My text example";
string wordToHighlight = null;
var helper = new JokesHelper();
var emphasizeHighlighter = new EmphasizeHighlighter();
//Act
var result = helper.HighLight(text, wordToHighlight, emphasizeHighlighter);
//Assert
Assert.AreEqual(text, result);
}
