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https://github.com/gnustep/libs-base.git
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b2c85a7b0a
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36374 72102866-910b-0410-8b05-ffd578937521
55 lines
1.9 KiB
Objective-C
55 lines
1.9 KiB
Objective-C
#import <Foundation/NSSet.h>
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#import "ObjectTesting.h"
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int main()
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{
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START_SET("mutable set general")
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id val1, val2, val3, val4, obj;
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NSMutableSet *vals1, *vals2, *vals3, *vals4;
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val1 = @"Hello";
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val2 = @"A Goodbye";
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val3 = @"Testing all strings";
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val4 = @"Another";
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vals1 = [NSMutableSet setWithObject: val1];
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vals2 = [vals1 setByAddingObject: val2];
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vals3 = [vals1 setByAddingObject: val3];
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vals4 = [NSMutableSet setWithObject: val4];
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obj = [NSMutableSet set];
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PASS([obj isKindOfClass: [NSMutableSet class]] && [obj count] == 0,
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"-count returns zero for an empty set");
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PASS([obj hash] == 0, "-hash returns zero for an empty set");
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PASS(YES == [vals2 containsObject: val2], "-containsObject: works");
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PASS(nil != [vals2 member: @"A Goodbye"], "-member: finds present object");
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PASS(nil == [vals2 member: @"not there"], "-member: doesn't find missing");
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[obj unionSet: vals1];
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PASS_EQUAL(obj, vals1, "union of empty set with non-empty equals non-empty");
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PASS(1 == [obj count], "union contains one object");
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[obj unionSet: vals2];
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PASS(2 == [obj count], "union adds another object to set");
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PASS(NO == [obj intersectsSet: [NSSet set]], "no intersection with empty");
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PASS(YES == [obj intersectsSet: vals3], "test for intersection");
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PASS(NO == [obj intersectsSet: vals4], "test for non-intersection");
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PASS(NO == [obj isSubsetOfSet: [NSSet set]], "not subset of empty");
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PASS(NO == [obj isSubsetOfSet: vals1], "test non subset");
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PASS(YES == [vals1 isSubsetOfSet: obj], "test subset");
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[obj intersectSet: vals3];
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PASS_EQUAL([obj anyObject], val1, "intersection removes an object");
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[obj intersectSet: [NSSet set]];
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PASS(0 == [obj count], "intersect with empty set empties receiver");
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[obj addObject: val1];
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[obj intersectSet: nil];
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PASS(0 == [obj count], "intersect with nil empties receiver");
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END_SET("mutable set general")
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return 0;
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}
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