public void FilterOutNegativeWords_Test()
{
string text = "bad word 1, horrible nasty nasty nasty";
BannedWordsProcessor wp = new BannedWordsProcessor();
Mock<IBannedWordsRepo> mock = new Mock<IBannedWordsRepo>();
mock.Setup(t => t.GetBannedWordsList()).Returns(new List<string>() { "bad", "horrible", "nasty" });
string filtered = wp.FilterOutNegativeWords(text, false, mock.Object);
Assert.IsTrue(filtered == "b#d word 1, h######e n###y n###y n###y");
filtered = wp.FilterOutNegativeWords(text, true, mock.Object);
Assert.IsTrue(filtered == text);
mock.Setup(t => t.GetBannedWordsList()).Returns(new List<string>() { "unknown banned word" });
filtered = wp.FilterOutNegativeWords(text, false, mock.Object);
Assert.IsTrue(filtered == text);
filtered = wp.FilterOutNegativeWords("", false, mock.Object);
Assert.IsTrue(filtered == "");
filtered = wp.FilterOutNegativeWords(null, false, mock.Object);
Assert.IsTrue(filtered == null);
}
public void MaskWord_Test()
{
string wordToMask = "horrible";
BannedWordsProcessor wp = new BannedWordsProcessor();
string masked = wp.MaskWord(wordToMask);
Assert.IsTrue(masked.Substring(1,wordToMask.Length-2)=="######"); //not good, use of knowledge of what the filter charecter is
masked = wp.MaskWord(null);
Assert.IsTrue(String.IsNullOrEmpty(masked));
masked = wp.MaskWord("");
Assert.IsTrue(String.IsNullOrEmpty(masked));
masked = wp.MaskWord("########");
Assert.IsTrue(masked.Substring(1, wordToMask.Length - 2) == "######");
}
public void CountBannedWords_Test()
{
string text = "bad word 1, horrible nasty nasty nasty";
BannedWordsProcessor wp = new BannedWordsProcessor();
Mock<IBannedWordsRepo> mock = new Mock<IBannedWordsRepo>();
mock.Setup(t=>t.GetBannedWordsList()).Returns(new List<string>());
Assert.IsTrue(wp.CountBannedWords(text, mock.Object) == 0);
mock.Setup(t => t.GetBannedWordsList()).Returns(new List<string>() { "bad", "horrible" });
Assert.IsTrue(wp.CountBannedWords(text, mock.Object) == 2);
Assert.IsTrue(wp.CountBannedWords("", mock.Object) == 0);
Assert.IsTrue(wp.CountBannedWords(null, mock.Object) == 0);
mock.Setup(t => t.GetBannedWordsList()).Returns(new List<string>() { "nasty" });
Assert.IsTrue(wp.CountBannedWords(text, mock.Object) == 3);
}
public static void Main(string[] args)
{
string content = "The weather, in Manchester in winter is bad bad. It rains all the time - it must be horrible for people visiting.";
bool skipFiltering = false;
if (args.Length == 1)
content = args[0];
if (args.Length == 2)
{
content = args[0];
if (args[0] == "-skipFilter")
skipFiltering = true;
}
BannedWordsProcessor wordProcessor = new BannedWordsProcessor();
Console.WriteLine("Scanned the text:");
Console.WriteLine(content);
Console.WriteLine("Total Number of negative words: " + wordProcessor.CountBannedWords(content));
wordProcessor.FilterOutNegativeWords(content, skipFiltering);
Console.WriteLine("Press ANY key to exit.");
Console.ReadKey();
}
public void RemoveSpecialCharactersFromText_Test()
{
BannedWordsProcessor wp = new BannedWordsProcessor();
string text = "Hello, world. This-is-dash";
string result = wp.RemoveSpecialCharactersFromText(text);
Assert.IsTrue(Regex.Matches(result, "[,.-]+").Count == 0);
}
public void GetBannedWordsRepo_Test()
{
BannedWordsProcessor wp = new BannedWordsProcessor();
Assert.IsTrue(wp.GetBannedWordsRepo() is IBannedWordsRepo);
}