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/* Test/example program for the base library
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.
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This file is part of the GNUstep Base Library.
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#include <Foundation/NSAutoreleasePool.h>
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#include <Foundation/NSArray.h>
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#include <Foundation/NSEnumerator.h>
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#include <Foundation/NSValue.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSException.h>
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int compare(id elem1, id elem2, void* context)
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return (int)[elem1 performSelector:@selector(compare:) withObject:elem2];
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id a, b, c, d, e, f, g, h; /* arrays */
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id s = @"Hello World\n";
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//behavior_set_debug(0);
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[NSAutoreleasePool enableDoubleReleaseCheck:YES];
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pool = [[NSAutoreleasePool alloc] init];
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o1 = [NSNumber numberWithInt:1];
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o2 = [NSNumber numberWithInt:2];
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o3 = [NSNumber numberWithInt:3];
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a = [[[NSArray arrayWithObject:o1] arrayByAddingObject:o2] arrayByAddingObject:o3];
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printf("%u,%u,%u\n", [o1 retainCount], [o2 retainCount], [o3 retainCount]);
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b = [[a copy] autorelease];
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printf("%u,%u,%u\n", [o1 retainCount], [o2 retainCount], [o3 retainCount]);
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c = [[b mutableCopy] autorelease];
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printf("%u,%u,%u\n", [o1 retainCount], [o2 retainCount], [o3 retainCount]);
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d = [[c copy] autorelease];
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printf("%u,%u,%u\n", [o1 retainCount], [o2 retainCount], [o3 retainCount]);
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// Class methods for allocating and initializing an array
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printf("Method: +array\n");
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printf("Empty array count is zero\n");
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printf("Error: empty array count is not zero\n");
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printf("Method: +arrayWithObject:\n");
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b = [NSArray arrayWithObject: s];
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printf("NSArray has count %d\n", [b count]);
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printf("Error: count != 1\n");
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printf("Method: +arrayWithObjects:...\n");
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c = [NSArray arrayWithObjects:
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[NSMutableArray class],
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printf("NSArray has count %d\n", [c count]);
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printf("Error: count != 3\n");
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// Instance methods for allocating and initializing an array
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printf("Method: -arrayByAddingObject:\n");
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d = [c arrayByAddingObject: s];
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printf("NSArray has count %d\n", [c count]);
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printf("Error: count != 4\n");
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printf("Method: -arrayByAddingObjectsFromArray:\n");
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e = [c arrayByAddingObjectsFromArray: b];
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printf("NSArray has count %d\n", [c count]);
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printf("Error: count != 4\n");
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NSCParameterAssert([c containsObject:[NSObject class]]);
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p = [e indexOfObject:@"Hello World\n"];
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printf("Error: index of object not found\n");
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printf("Index of object is %d\n", p);
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p = [e indexOfObjectIdenticalTo:s];
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printf("Error: index of identical object not found\n");
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printf("Index of identical object is %d\n", p);
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NSCParameterAssert([c lastObject]);
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printf("Class at index 2 is %s\n", [[[c objectAtIndex:2] description] cString]);
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printf("Forward enumeration\n");
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enumerator = [e objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Reverse enumeration\n");
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enumerator = [e reverseObjectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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// Sending messages to elements
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[c makeObjectsPerform:@selector(description)];
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//[c makeObjectsPerform:@selector(isEqual:) withObject: @"NSArray"];
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NSCParameterAssert([d firstObjectCommonWithArray:e]);
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if ([d isEqualToArray: d])
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printf("NSArray is equal to itself\n");
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printf("Error: NSArray is not equal to itself\n");
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if ([d isEqualToArray: e])
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printf("NSArrays are equal\n");
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printf("Error: NSArrays are not equal\n");
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// Deriving new arrays
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NSRange r = NSMakeRange(0, 3);
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f = [NSMutableArray array];
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[f addObject: @"Lions"];
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[f addObject: @"Tigers"];
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[f addObject: @"Bears"];
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[f addObject: @"Penguins"];
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[f addObject: @"Giraffes"];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [i cString]);
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printf("Method: -sortedArrayUsingSelector:\n");
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g = [f sortedArrayUsingSelector: @selector(compare:)];
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printf("Method: -sortedArrayUsingFunction:context:\n");
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h = [f sortedArrayUsingFunction: compare context: NULL];
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enumerator = [g objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [i cString]);
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if (([g isEqualToArray: h]) && (![g isEqualToArray: f]))
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printf("Sorted arrays are correct\n");
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printf("Error: Sorted arrays are not correct\n");
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printf("Method: -subarrayWithRange:\n");
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f = [e subarrayWithRange: r];
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printf("NSArray has count %d\n", [f count]);
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printf("Error: count != 3\n");
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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if ([f isEqualToArray: c])
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printf("Subarray is correct\n");
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printf("Error: Subarray does not have correct elements\n");
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// Joining string elements
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printf("Method: -componentsJoinedByString:\n");
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i = [c componentsJoinedByString: @"/"];
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if ([i isEqual: @"NSObject/NSArray/NSMutableArray"])
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printf("%s is correct\n", [i cString]);
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printf("Error: %s is not correct\n", [i cString]);
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printf("Should be NSObject/NSArray/NSMutableArray\n");
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// Creating a string description of the array
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/* What do the -description methods do?
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[e descriptionWithLocale:]
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[e descriptionWithLocale: indent:]
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// NSMutableArray tests
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printf("*** Start of NSMutableArray tests\n");
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// Creating and initializing an NSMutableArray
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f = [NSMutableArray arrayWithCapacity: 10];
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NSCParameterAssert(f);
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f = [[NSMutableArray alloc] initWithCapacity: 10];
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NSCParameterAssert(f);
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NSCParameterAssert([f count]);
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printf("Method -addObject:[NSObject class]\n");
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[f addObject:[NSObject class]];
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printf("NSMutableArray has count %d\n", [f count]);
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printf("Error: count != 5\n");
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printf("Method -addObjectsFromArray:\n");
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[f addObjectsFromArray: c];
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printf("NSMutableArray has count %d\n", [f count]);
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printf("Error: count != 8\n");
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -insertObject: [NSMutableArray class] atIndex: 2\n");
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[f insertObject: [NSMutableArray class] atIndex: 2];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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unsigned int ind[7] = {7, 4, 1, 3, 5, 0, 6};
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printf("Method -removeAllObjects\n");
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printf("Array count is %d\n", [h count]);
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[h removeAllObjects];
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printf("Array count is %d\n", [h count]);
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printf("Error: count != 0\n");
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printf("Method -removeLastObject\n");
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[f removeLastObject];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -removeObject: [NSObject class]\n");
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[f removeObject: [NSObject class]];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -removeObjectIdenticalTo: [NSArray class]\n");
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[f removeObjectIdenticalTo: [NSArray class]];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -removeObjectAtIndex: 2\n");
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[f removeObjectAtIndex: 2];
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enumerator = [f objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -removeObjectsFromIndices: {7,4,1,3,5,0,6} "
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enumerator = [g objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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[g removeObjectsFromIndices: ind numIndices: 7];
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enumerator = [g objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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if ([f isEqualToArray: g])
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printf("Remove methods worked properly\n");
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printf("Error: remove methods failed\n");
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printf("Method -removeObjectsInArray:\n");
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printf("Receiver array\n");
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enumerator = [h objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Removing objects in this array\n");
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enumerator = [c objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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[h removeObjectsInArray: c];
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printf("Array count is %d\n", [h count]);
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printf("Error: count != 1\n");
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printf("%s", [[h objectAtIndex: 0] cString]);
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if ([[h objectAtIndex: 0] isEqual: s])
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printf("-removeObjectsInArray: worked correctly\n");
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printf("Error: object in array is not correct\n");
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c = [[c mutableCopy] autorelease];
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printf("Method -replaceObjectAtIndex: 2 withObject:[NSString class]\n");
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enumerator = [c objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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[c replaceObjectAtIndex: 2 withObject:[NSString class]];
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enumerator = [c objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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printf("Method -setArray:\n");
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enumerator = [h objectEnumerator];
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while ((i = [enumerator nextObject]))
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printf("%s ", [[i description] cString]);
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if ([h isEqualToArray: h])
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printf("-setArray worked properly\n");
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printf("Error: array is incorrect\n");
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//[ sortUsingFunction: context:];
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//[ sortUsingSelector:];
added
removed
Testing/nsarray.m
