#import "QueueTest.h"
#import "Queue.h"
#import "TestUtil.h"

@implementation QueueTest

-(void) queueTest {
    Queue* q = [Queue new];
    test(q.count == 0);
    testThrows([q peek]);
    testThrows([q dequeue]);
    
    [q enqueue:@5];
    test(q.count == 1);
    test([[q peek] isEqualToNumber:@5]);

    [q enqueue:@23];
    test(q.count == 2);
    test([[q peek] isEqualToNumber:@5]);

    test([[q dequeue] isEqualToNumber:@5]);
    test(q.count == 1);
    test([[q peek] isEqualToNumber:@23]);

    test([[q dequeue] isEqualToNumber:@23]);
    test(q.count == 0);
    testThrows([q peek]);
    testThrows([q dequeue]);
}

@end