public void Word_WhenCalled_ReturnsExpectedNumberOfWords()
        {
            //Arrange
            string text          = "three words here";
            int    expectedCount = 3;

            //Act
            verbEx.Word();
            Regex currentExpression = verbEx.ToRegex();
            int   result            = currentExpression.Matches(text).Count;

            //Assert
            Assert.AreEqual <int>(expectedCount, result);
        }
 public VerbalExpression Word()
 {
     _verbalExpression.Word();
     return(this);
 }