gistfile1.txt

    describe(@"cardinalityPhraseWithNumber:singularPhrase:pluralPhrase:", ^{
        it(@"should pluralize 0", ^{
            NSString *phrase = [NSString cardinalityPhraseWithInteger:0 singularPhrase:@"bug" pluralPhrase:@"bugs"];
            [[phrase should] equal:@"0 bugs"];
        });

        it(@"should singularize 1", ^{
            NSString *phrase = [NSString cardinalityPhraseWithInteger:1 singularPhrase:@"bug" pluralPhrase:@"bugs"];
            [[phrase should] equal:@"1 bug"];
        });

        it(@"should pluralize -1", ^{
            NSString *phrase = [NSString cardinalityPhraseWithInteger:-1 singularPhrase:@"bug" pluralPhrase:@"bugs"];
            [[phrase should] equal:@"-1 bugs"];
        });

        it(@"should pluralize 2", ^{
            NSString *phrase = [NSString cardinalityPhraseWithInteger:2 singularPhrase:@"bug" pluralPhrase:@"bugs"];
            [[phrase should] equal:@"2 bugs"];
        });
    });
 
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+ (NSString *)cardinalityPhraseWithInteger:(NSInteger)number singularPhrase:(NSString *)singularPhrase pluralPhrase:(NSString *)pluralPhrase
{
    return [NSString stringWithFormat:@"%ld %@", (long)number, number == 1 ? singularPhrase : pluralPhrase];
}

+ (NSString *)cardinalityPhraseRelativeToInteger:(NSInteger)number singularPhrase:(NSString *)singularPhrase pluralPhrase:(NSString *)pluralPhrase
{
    return [NSString stringWithFormat:@"%@", number == 1 ? singularPhrase : pluralPhrase];
}