Objective-C Intro @ SoCraTes 2012 (by Johannes Seitz)

PrimeFactorsTests.h

//
//  primefactorsTests.h
//  primefactorsTests
//
//  Created by Marc Philipp on 04.08.12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import <SenTestingKit/SenTestingKit.h>

@interface PrimefactorsTests : SenTestCase

@end

PrimeFactorsTests.m

//
//  primefactorsTests.m
//  primefactorsTests
//
//  Created by Marc Philipp on 04.08.12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import "PrimefactorsTests.h"

@interface PrimeFactors : NSObject

@end

@implementation PrimeFactors

-(id) initMyClass
{
    self = [super init];
    if (self != nil) {
        
    }
    return self;
}

-(NSArray *)factorsOf:(int) aNumber
{
    return [[[NSArray alloc] init] autorelease];
}

@end

@implementation NSString (MyCategory)

+(NSString*)myName
{
    return @"Marc";
}

@end

@implementation PrimefactorsTests

- (void)testPrimeFactorsOfOneAreEmptyList
{
    PrimeFactors *primeFactors = [[PrimeFactors alloc] init];
    NSArray *emptyArray = [[NSArray alloc] init];
    STAssertEquals([primeFactors factorsOf: 1], emptyArray, @"prime factors of one");
    STAssertEquals(@"Marc", [NSString myName], nil);
    
    [emptyArray release];
    [primeFactors release];
}

@end