public void SecretsAreRemovedFromText()
{
var secretTracker = new SecretTracker();
secretTracker.AddSecret("secret");
var redacted1 = secretTracker.FilterString("This is a secret.");
secretTracker.AddSecret("is");
var redacted2 = secretTracker.FilterString("This is a secret.");
Assert.AreEqual($"This is a {Redacted}.", redacted1);
Assert.AreEqual($"Th{Redacted} {Redacted} a {Redacted}.", redacted2);
}
public void SecretsAreReplacedInAnOrderThatIsDeterminedBySubstringContainment()
{
var secretTracker1 = new SecretTracker();
secretTracker1.AddSecret("defghijkl");
secretTracker1.AddSecret("abc");
secretTracker1.AddSecret("ghi");
secretTracker1.AddSecret("d");
var redacted1 = secretTracker1.FilterString("abcdefghijklmno abc-def-ghi-jkl-mno");
var secretTracker2 = new SecretTracker();
secretTracker2.AddSecret("a");
secretTracker2.AddSecret("d");
secretTracker2.AddSecret("g");
secretTracker2.AddSecret("ghi");
secretTracker2.AddSecret("abc");
secretTracker2.AddSecret("defghijkl");
var redacted2 = secretTracker2.FilterString("abcdefghijklmno abc-def-ghi-jkl-mno");
var secretTracker3 = new SecretTracker();
secretTracker3.AddSecret("g");
secretTracker3.AddSecret("defghijkl");
secretTracker3.AddSecret("abc");
secretTracker3.AddSecret("d");
secretTracker3.AddSecret("ghi");
secretTracker3.AddSecret("a");
var redacted3 = secretTracker3.FilterString("abcdefghijklmno abc-def-ghi-jkl-mno");
Assert.AreEqual($"{Redacted}{Redacted}mno {Redacted}-{Redacted}ef-{Redacted}-jkl-mno", redacted1);
Assert.AreEqual($"{Redacted}{Redacted}mno {Redacted}-{Redacted}ef-{Redacted}-jkl-mno", redacted2);
Assert.AreEqual($"{Redacted}{Redacted}mno {Redacted}-{Redacted}ef-{Redacted}-jkl-mno", redacted3);
}
