public void Censor_InputIsEmptyAndAlternateReplacementCharProvided_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
var result = filter.Censor("", '@');
const string expected = "";
Assert.Equal(expected, result);
}
public void Censor_InputContainsPermittedTerm_ReturnsOriginalString()
{
var filter = new ProfanityFilter();
var result = filter.Censor("Scunthorpe");
const string expected = "Scunthorpe";
Assert.Equal(expected, result);
}
public void Censor_InputContainsOnlyWhitespace_ReturnsOriginalString()
{
var filter = new ProfanityFilter();
var result = filter.Censor(" ");
const string expected = " ";
Assert.Equal(expected, result);
}
public void Censor_InputIsOnlyNonAlphaNumericCharacters_ReturnsOriginalString()
{
var filter = new ProfanityFilter();
var result = filter.Censor("!@£$*&^&$%^$£%£$@£$£@$£$%%^");
const string expected = "!@£$*&^&$%^$£%£$@£$£@$£$%%^";
Assert.Equal(expected, result);
}
public void Censor_InputIsEmpty_ReturnsEmptyCollection()
{
var filter = new ProfanityFilter();
var result = filter.Censor("");
const string expected = "";
Assert.Equal(expected, result);
}
public void Censor_InputContainsPermittedTermInMixedCase_ReturnsOriginalString()
{
var filter = new ProfanityFilter();
filter.Terms.Permitted.Add("scunthrope");
var result = filter.Censor("ScUnThOrPe");
const string expected = "ScUnThOrPe";
Assert.Equal(expected, result);
}
public void Censor_InputEndsWithProhibited_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("c**t");
var result = filter.Censor("scunthorpe c**t");
const string expected = "scunthorpe ****";
Assert.Equal(expected, result);
}
public void Censor_InputHasMultipleNumbersAppendedAndPrependedToProhibitedTerm_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("m**********r");
var result = filter.Censor("You are a 123motherfucker123", '*');
const string expected = "You are a ******************";
Assert.Equal(expected, result);
}
public void Censor_InputContainsProhibitedTermTwice_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("c**t");
var result = filter.Censor("c**t c**t");
const string expected = "**** ****";
Assert.Equal(expected, result);
}
public void Censor_InputHasProhibitedTermAndTrailingSpace_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("f**k");
var result = filter.Censor("Hello you little f**k ");
const string expected = "Hello you little **** ";
Assert.Equal(expected, result);
}
public void Censor_InputContainsProhibitedTerm_ReturnsCensoredString()
{
// This test is used in the main README.md so we should always
// ensure it passes
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("world");
var result = filter.Censor("Hello, world!");
Assert.Equal("Hello, *****!", result);
}
public void Censor_InputContainsNoProhibitedTermsAndAlternateReplacementCharProvided_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("2 girls 1 cup");
filter.Terms.Prohibited.Add("twatting");
var result = filter.Censor("Hello, I am a fish.", '*');
const string expected = "Hello, I am a fish.";
Assert.Equal(expected, result);
}
public void Censor_InputContainsProhibitedTermWithTrailingComma_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("twat");
var result = filter.Censor("You are a stupid little twat, did you know that?");
const string expected = "You are a stupid little ****, did you know that?";
Assert.Equal(expected, result);
}
public void Censor_InputContainsProhibitedTermsAndAlternateReplacementCharProvided_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("stealeth");
filter.Terms.Prohibited.Add("rend");
var result = filter.Censor("For him that stealeth, or borroweth and returneth not, this book from its owner, let it change into a serpent in his hand & rend him.", '@');
const string expected = "For him that @@@@@@@@, or borroweth and returneth not, this book from its owner, let it change into a serpent in his hand & @@@@ him.";
Assert.Equal(expected, result);
}
public void Censor_InputContainsProhibitedTermWithTrailingPeriod_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("f****r");
filter.Terms.Prohibited.Add("shit");
var result = filter.Censor("Mary had a little shit lamb who was a little f****r.");
const string expected = "Mary had a little **** lamb who was a little ******.";
Assert.Equal(expected, result);
}
public void Censor_InputContainsPermittedTermInLowerCase_ReturnsOriginalString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("c**t");
filter.Terms.Permitted.Add("scunthorpe");
var result = filter.Censor("scunthorpe");
const string expected = "scunthorpe";
Assert.Equal(expected, result);
}
public void Censor_InputContainsCapitalisedProhibitedTerms_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("f**k");
filter.Terms.Prohibited.Add("f*****g");
filter.Terms.Prohibited.Add("c**k");
filter.Terms.Prohibited.Add("shit");
filter.Terms.Prohibited.Add("c**t");
var result = filter.Censor("I F*****g Live In Scunthorpe And It Is A Shit Place To Live. I Would Much Rather Live In Penistone You Great Big C**k F**k.", '*');
const string expected = "I ******* Live In Scunthorpe And It Is A **** Place To Live. I Would Much Rather Live In Penistone You Great Big **** ****.";
Assert.Equal(expected, result);
}
public void Censor_InputContainsMultipleProhibitedTerms_ReturnsCensoredString()
{
var filter = new ProfanityFilter();
filter.Terms.Prohibited.Add("f**k");
filter.Terms.Prohibited.Add("f*****g");
filter.Terms.Prohibited.Add("c**k");
filter.Terms.Prohibited.Add("shit");
filter.Terms.Prohibited.Add("c**t");
var result = filter.Censor("I f*****g live in Scunthorpe and it is a shit place to live. I would much rather live in penistone you great big c**k f**k.", '*');
const string expected = "I ******* live in Scunthorpe and it is a **** place to live. I would much rather live in penistone you great big **** ****.";
Assert.Equal(expected, result);
}