public void MatchingWords_Will_RePackage_An_Exception_Thrown_By_The_Application()
{
//Assign
var thrownMessage = DateTime.Now.Ticks;
_mockApplication.Setup(x => x.GetMatchingWords(It.IsAny <string>())).Throws(new ApplicationException(thrownMessage.ToString()));
//Act
Exception actual = null;
_target = new WordsController(_mockApplication.Object);
try
{
var discard = _target.MatchingWords("test");
}
catch (Exception ex)
{
actual = ex;
}
//Assert
var expectedMessage = "Controller - " + thrownMessage;
Assert.IsNotNull(actual);
Assert.AreEqual(expectedMessage, actual.Message);
_mockApplication.Verify(x => x.GetMatchingWords(It.IsAny <string>()), Times.Once());
}
public void MatchingWords_When_Null_Is_Passed_In_Returns_An_Empty_List_Without_Calling_The_Application()
{
//Act
_target = new WordsController(_mockApplication.Object);
var actual = _target.MatchingWords(null);
//Assert
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Count == 0);
_mockApplication.Verify(x => x.GetMatchingWords(It.IsAny <string>()), Times.Never());
}
public void MatchingWords_When_A_Valid_Word_Is_Passed_In_The_Controller_Calls_The_Application_And_Returns_The_Results()
{
//Assign
var mockResults = new List <string>(new[] { "THE", "HE" });
_mockApplication.Setup(x => x.GetMatchingWords(It.IsAny <string>())).Returns(mockResults);
//Act
_target = new WordsController(_mockApplication.Object);
var actual = _target.MatchingWords("word");
//Assert
var expected = new List <string>(new[] { "THE", "HE" });
Assert.IsNotNull(actual);
Assert.AreEqual(expected.Count, actual.Count);
expected.ForEach(x =>
{
Assert.IsTrue(actual.Contains(x));
});
_mockApplication.Verify(x => x.GetMatchingWords(It.IsAny <string>()), Times.Once());
}