public void SingleCaptureTest()
{
CaseAwareSub sub0 = new CaseAwareSub("(\\w)b", "$0z");
Assert.AreEqual("azcd", sub0.Replace("abcd"));
Assert.AreEqual("Azcd", sub0.Replace("Abcd"));
Assert.AreEqual("AZcd", sub0.Replace("ABcd"));
Assert.AreEqual("AZCD", sub0.Replace("ABCD"));
CaseAwareSub sub1 = new CaseAwareSub("(\\w)b", "$0zz");
Assert.AreEqual("azzcd", sub1.Replace("abcd"));
Assert.AreEqual("Azzcd", sub1.Replace("Abcd"));
Assert.AreEqual("AZzcd", sub1.Replace("ABcd"));
Assert.AreEqual("AZZCD", sub1.Replace("ABCD"));
Assert.AreEqual("azzCD", sub1.Replace("abCD"));
Assert.AreEqual("aZZCD", sub1.Replace("aBCD"));
CaseAwareSub sub2 = new CaseAwareSub("(\\w)bc", "$0zz");
Assert.AreEqual("azzd", sub2.Replace("abcd"));
Assert.AreEqual("Azzd", sub2.Replace("Abcd"));
Assert.AreEqual("AZzd", sub2.Replace("ABcd"));
Assert.AreEqual("AZZD", sub2.Replace("ABCD"));
Assert.AreEqual("azZD", sub2.Replace("abCD"));
Assert.AreEqual("aZZD", sub2.Replace("aBCD"));
}
public void CapturesOnlyTest()
{
// Using this class for a sub like this would be overkill and a waste of resources
CaseAwareSub sub0 = new CaseAwareSub("(\\w{3})(\\w{3})", "$1$0");
Assert.AreEqual("defabc", sub0.Replace("abcdef"));
}
public void EmptySubstitutionTest()
{
// Using this class for a sub like this would be overkill and a waste of resources
CaseAwareSub sub0 = new CaseAwareSub("abc", "");
Assert.AreEqual("def", sub0.Replace("abcdef"));
}
public void NoCapturesTest()
{
CaseAwareSub sub0 = new CaseAwareSub("(?:\\bρ|(?<=ρ)ρ(?!\\b|ρ))", "rh");
Assert.AreEqual("rhδδ", sub0.Replace("ρδδ"));
Assert.AreEqual("δρrhδ", sub0.Replace("δρρδ"));
Assert.AreEqual("δρρrhδ", sub0.Replace("δρρρδ"));
Assert.AreEqual("δρρ", sub0.Replace("δρρ"));
Assert.AreEqual("δρρ ", sub0.Replace("δρρ "));
Assert.AreEqual("Rhδδ", sub0.Replace("Ρδδ"));
Assert.AreEqual("RHΔΔ", sub0.Replace("ΡΔΔ"));
Assert.AreEqual("ΔΡRHΔ", sub0.Replace("ΔΡΡΔ"));
}
public void MultiCaptureTest()
{
CaseAwareSub sub0 = new CaseAwareSub("a(bcd)e(fg)hi", "z$0z$1zz");
Assert.AreEqual("zbcdzfgzz", sub0.Replace("abcdefghi"));
Assert.AreEqual("Zbcdzfgzz", sub0.Replace("Abcdefghi"));
Assert.AreEqual("zBcdzfgzz", sub0.Replace("aBcdefghi"));
Assert.AreEqual("zbCdZFgzZ", sub0.Replace("abCdEFghI"));
CaseAwareSub sub1 = new CaseAwareSub("abc(def)ghi(jkl)mn(o)pq(rs)tuv", "zzzz$1z$0z$2zzz$3zz");
Assert.AreEqual("zzzzjklzdefzozzzrszz", sub1.Replace("abcdefghijklmnopqrstuv"));
// TODO: This shows behaviour that *could* be improved, but is likely completely unnecessary since this system is only designed for small substitutions
Assert.AreEqual("ZzzzjKlzdEfzOzzzrSzz", sub1.Replace("AbCdEfGhIjKlMnOpQrStUv"));
Assert.AreEqual("ZZZZjKlZdEfZOZZZrSZZ", sub1.Replace("AbCdEfGhIjKlMnOpQrStUV"));
//Assert.AreEqual("ZZZZjKlZdEfZOzzZrSzz", sub1.Replace("AbCdEfGhIjKlMnOpQrStUv"));
CaseAwareSub sub2 = new CaseAwareSub("αβγ(δεζ)ηθι(κλμ)νξ(ο)πρ(στ)υφχ", "zzzz$1z$0z$2zzz$3zz");
Assert.AreEqual("ZzzzκΛμzδΕζzΟzzzσΤzz", sub2.Replace("ΑβΓδΕζΗθΙκΛμΝξΟπΡσΤυΦχ"));
}