public void TestStringCase()
{
CaseFunctions cf = new CaseFunctions("en");
Assert.AreEqual(StringCaseStatus.allLower, cf.StringCase("abc"));
Assert.AreEqual(StringCaseStatus.allLower, cf.StringCase(""));
Assert.AreEqual(StringCaseStatus.allLower, cf.StringCase(null));
Assert.AreEqual(StringCaseStatus.title, cf.StringCase("Abc"));
Assert.AreEqual(StringCaseStatus.title, cf.StringCase("A"));
Assert.AreEqual(StringCaseStatus.mixed, cf.StringCase("AbC"));
Assert.AreEqual(StringCaseStatus.mixed, cf.StringCase("ABC"));
Assert.AreEqual(StringCaseStatus.mixed, cf.StringCase("aBC"));
int surrogateUc = 0x10400; // DESERET CAPITAL LETTER LONG I
int surrogateLc = 0x10428; // DESERET SMALL LETTER LONG I
string strUcSurrogate = Surrogates.StringFromCodePoint(surrogateUc);
string strLcSurrogate = Surrogates.StringFromCodePoint(surrogateLc);
// A single upper case surrogate is treated as title.
Assert.AreEqual(StringCaseStatus.title, cf.StringCase(strUcSurrogate));
Assert.AreEqual(StringCaseStatus.title, cf.StringCase(strUcSurrogate + "bc"));
Assert.AreEqual(StringCaseStatus.mixed, cf.StringCase(strUcSurrogate + "bC"));
Assert.AreEqual(StringCaseStatus.allLower, cf.StringCase(strLcSurrogate + "bc"));
}
public void TestToLower()
{
CaseFunctions cf = new CaseFunctions("en");
Assert.AreEqual("abc", cf.ToLower("ABC"));
}
