1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#import <Foundation/NSSet.h>
#import "ObjectTesting.h"
int main()
{
START_SET("mutable set general")
id val1, val2, val3, val4, obj;
NSMutableSet *vals1, *vals2, *vals3, *vals4;
val1 = @"Hello";
val2 = @"A Goodbye";
val3 = @"Testing all strings";
val4 = @"Another";
vals1 = [NSMutableSet setWithObject: val1];
vals2 = [vals1 setByAddingObject: val2];
vals3 = [vals1 setByAddingObject: val3];
vals4 = [NSMutableSet setWithObject: val4];
obj = [NSMutableSet set];
PASS([obj isKindOfClass: [NSMutableSet class]] && [obj count] == 0,
"-count returns zero for an empty set");
PASS([obj hash] == 0, "-hash returns zero for an empty set");
PASS(YES == [vals2 containsObject: val2], "-containsObject: works");
PASS(nil != [vals2 member: @"A Goodbye"], "-member: finds present object");
PASS(nil == [vals2 member: @"not there"], "-member: doesn't find missing");
[obj unionSet: vals1];
PASS_EQUAL(obj, vals1, "union of empty set with non-empty equals non-empty");
PASS(1 == [obj count], "union contains one object");
[obj unionSet: vals2];
PASS(2 == [obj count], "union adds another object to set");
PASS(NO == [obj intersectsSet: [NSSet set]], "no intersection with empty");
PASS(YES == [obj intersectsSet: vals3], "test for intersection");
PASS(NO == [obj intersectsSet: vals4], "test for non-intersection");
PASS(NO == [obj isSubsetOfSet: [NSSet set]], "not subset of empty");
PASS(NO == [obj isSubsetOfSet: vals1], "test non subset");
PASS(YES == [vals1 isSubsetOfSet: obj], "test subset");
[obj intersectSet: vals3];
PASS_EQUAL([obj anyObject], val1, "intersection removes an object");
[obj intersectSet: [NSSet set]];
PASS(0 == [obj count], "intersect with empty set empties receiver");
[obj addObject: val1];
[obj intersectSet: nil];
PASS(0 == [obj count], "intersect with nil empties receiver");
END_SET("mutable set general")
return 0;
}
|
