public void AddWordTest()
{
// Arrange.
var dictionaryManager = Mock.Create<IDictionaryManager>(Behavior.Loose);
Mock.Arrange(() => dictionaryManager.AddUserWordAsync(Arg.AnyString)).Returns(TaskEx.FromResult(true));
var logger = Mock.Create<ILogger>(Behavior.Loose);
var dictionary = new UserDictionary(Enumerable.Empty<string>(), dictionaryManager, logger);
var dataChanged = false;
dictionary.DataChanged += (sender, args) => dataChanged = true;
// Act.
dictionary.AddWord("test");
// Assert.
Assert.IsTrue(dataChanged);
Assert.AreEqual(1, dictionary.Words.Count());
Assert.IsTrue(dictionary.ContainsWord("test"));
Mock.Assert(() => dictionaryManager.AddUserWordAsync("test"), Occurs.Once());
// Argument validation.
TestsHelper.VerifyThrow<ArgumentException>(() => dictionary.AddWord(string.Empty));
}
public void ConstructorTests()
{
// Arrange.
var words = new[] { "aaa", "bbb", "ccc" };
var dictionaryManager = Mock.Create<IDictionaryManager>(Behavior.Loose);
var logger = Mock.Create<ILogger>(Behavior.Loose);
// Act.
var dictionary = new UserDictionary(words, dictionaryManager, logger);
// Assert.
Assert.AreEqual(3, dictionary.Words.Count());
Assert.IsTrue(dictionary.ContainsWord("aaa"));
Assert.IsTrue(dictionary.ContainsWord("bbb"));
Assert.IsTrue(dictionary.ContainsWord("ccc"));
// Argument validation.
TestsHelper.VerifyThrow<ArgumentNullException>(() => new UserDictionary(null, dictionaryManager, logger));
TestsHelper.VerifyThrow<ArgumentNullException>(() => new UserDictionary(words, null, logger));
TestsHelper.VerifyThrow<ArgumentNullException>(() => new UserDictionary(words, dictionaryManager, null));
}
public void WhenAddUserWordFails_ErrorIsLogged()
{
// Arrange.
var dictionaryManager = Mock.Create<IDictionaryManager>(Behavior.Loose);
var exception = new Exception();
Mock.Arrange(() => dictionaryManager.AddUserWordAsync(Arg.AnyString)).Returns(TaskHelper.FromException(exception));
var logger = Mock.Create<ILogger>(Behavior.Loose);
var dictionary = new UserDictionary(Enumerable.Empty<string>(), dictionaryManager, logger);
var dataChanged = false;
dictionary.DataChanged += (sender, args) => dataChanged = true;
// Act.
dictionary.AddWord("test");
// Assert.
Assert.IsTrue(dataChanged);
Assert.AreEqual(1, dictionary.Words.Count());
Assert.IsTrue(dictionary.ContainsWord("test"));
Mock.Assert(() => logger.Log(LogSeverity.Error, "Global Dictionary", exception), Occurs.Once());
}
public void WhenClearUserWordsFails_ErrorIsLogged()
{
// Arrange.
var dictionaryManager = Mock.Create<IDictionaryManager>(Behavior.Loose);
var exception = new Exception();
Mock.Arrange(() => dictionaryManager.ClearUserWordsAsync()).Returns(TaskHelper.FromException(exception));
var logger = Mock.Create<ILogger>(Behavior.Loose);
var dictionary = new UserDictionary(new[] { "aaa", "bbb" }, dictionaryManager, logger);
var dataChanged = false;
dictionary.DataChanged += (sender, args) => dataChanged = true;
// Act.
dictionary.ClearWords();
// Assert.
Assert.IsTrue(dataChanged);
Assert.AreEqual(0, dictionary.Words.Count());
Mock.Assert(() => logger.Log(LogSeverity.Error, "Global Dictionary", exception), Occurs.Once());
}
public void ClearWordsTest()
{
// Arrange.
var dictionaryManager = Mock.Create<IDictionaryManager>(Behavior.Loose);
Mock.Arrange(() => dictionaryManager.ClearUserWordsAsync()).Returns(TaskEx.FromResult(true));
var logger = Mock.Create<ILogger>(Behavior.Loose);
var dictionary = new UserDictionary(new[] { "aaa", "bbb" }, dictionaryManager, logger);
var dataChanged = false;
dictionary.DataChanged += (sender, args) => dataChanged = true;
// Act.
dictionary.ClearWords();
// Assert.
Assert.IsTrue(dataChanged);
Assert.AreEqual(0, dictionary.Words.Count());
Mock.Assert(() => dictionaryManager.ClearUserWordsAsync(), Occurs.Once());
}