public void CatalogParseTest()
{
Catalog cat = new Catalog();
cat.Load("./Data/Test01.po");
PluralFormsCalculator pfc = PluralFormsCalculator.Make(cat.GetPluralFormsHeader());
Assert.IsNotNull(pfc, "Parse failed");
Assert.AreEqual(3, pfc.NPlurals, "Plurals count");
Assert.AreEqual(0, pfc.Evaluate(1), "Case 1");
Assert.AreEqual(1, pfc.Evaluate(3), "Case 2");
Assert.AreEqual(2, pfc.Evaluate(7), "Case 3");
}
public void ThreeFormsEvalTest()
{
string expr = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)";
PluralFormsCalculator pfc = PluralFormsCalculator.Make(expr);
Assert.IsNotNull(pfc, "Parse failed");
Assert.AreEqual(3, pfc.NPlurals, "Plurals count");
//pfc.DumpNodes("./EvalNodes.txt");
Assert.AreEqual(0, pfc.Evaluate(1 /*, true*/), "Case 1");
Assert.AreEqual(1, pfc.Evaluate(3), "Case 2");
Assert.AreEqual(2, pfc.Evaluate(7), "Case 3");
Assert.AreEqual(2, pfc.Evaluate(11), "Case 4");
}
public void TwoFormsEvalTest()
{
string expr = "nplurals=2; plural=(n != 1)";
Assert.IsNotNull(PluralFormsCalculator.Make(expr + "\\n"));
Assert.IsNotNull(PluralFormsCalculator.Make(expr + "\n"));
Assert.IsNotNull(PluralFormsCalculator.Make(expr + ";"));
PluralFormsCalculator pfc = PluralFormsCalculator.Make(expr);
Assert.IsNotNull(pfc, "Parse failed");
Assert.AreEqual(2, pfc.NPlurals, "Plurals count");
Assert.AreEqual(1, pfc.Evaluate(0), "Case 1");
Assert.AreEqual(0, pfc.Evaluate(1), "Case 2");
Assert.AreEqual(1, pfc.Evaluate(5), "Case 3");
Assert.AreEqual(1, pfc.Evaluate(23), "Case 4");
}