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-







 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "TestsAppDelegate.h"
#import "OFSetTests.h"

@interface CustomSet: OFSet
{
#import "OFSet.h"
#import "OFConcreteSet.h"
#import "OFConcreteMutableSet.h"

static OFString *module;

@interface SimpleSet: OFSet
	OFSet *_set;
}
@end

@implementation OFSetTests
- (Class)setClass
{
	return [CustomSet class];
}

- (void)setUp
{
	[super setUp];

	_set = [[OFSet alloc] initWithObjects: @"foo", @"bar", @"baz", nil];
}

- (void)dealloc
{
	OFMutableSet *_set;
}
@end

@interface SimpleMutableSet: OFMutableSet
	[_set release];

	[super dealloc];
}

- (void)testSetWithArray
{
	OTAssertEqualObjects([self.setClass setWithArray:
	    ([OFArray arrayWithObjects: @"foo", @"bar", @"baz", @"foo", nil])],
	OFMutableSet *_set;
	unsigned long _mutations;
	    _set);
}

- (void)testIsEqual
{
	OTAssertEqualObjects(_set,
	    ([OFSet setWithObjects: @"foo", @"bar", @"baz", nil]));
}
@end

@implementation SimpleSet
- (instancetype)init

- (void)testHash
{
	OTAssertEqual(_set.hash,
	    [([OFSet setWithObjects: @"foo", @"bar", @"baz", nil]) hash]);
}

- (void)testDescription
{
	OFString *description = _set.description;
	self = [super init];

	@try {
		_set = [[OFMutableSet alloc] init];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	OTAssert(
	    [description isEqual: @"{(\n\tfoo,\n\tbar,\n\tbaz\n)}"] ||
	    [description isEqual: @"{(\n\tfoo,\n\tbaz,\n\tbar\n)}"] ||
	    [description isEqual: @"{(\n\tbar,\n\tfoo,\n\tbaz\n)}"] ||
	    [description isEqual: @"{(\n\tbar,\n\tbaz,\n\tfoo\n)}"] ||
	    [description isEqual: @"{(\n\tbaz,\n\tfoo,\n\tbar\n)}"] ||
	    [description isEqual: @"{(\n\tbaz,\n\tbar,\n\tfoo\n)}"]);
}

- (void)testCopy
{
	OTAssertEqualObjects([[_set copy] autorelease], _set);
}

- (void)testIsSubsetOfSet
{
	OTAssertTrue([([OFSet setWithObjects: @"foo", nil])
	    isSubsetOfSet: _set]);
	OTAssertFalse([([OFSet setWithObjects: @"foo", @"Foo", nil])
	    isSubsetOfSet: _set]);
}

- (void)testIntersectsSet
{
	OTAssertTrue([([OFSet setWithObjects: @"foo", @"Foo", nil])
	    intersectsSet: _set]);
	OTAssertFalse([([OFSet setWithObjects: @"Foo", nil])
	    intersectsSet: _set]);
}

	return self;
}

- (instancetype)initWithSet: (OFSet *)set
{
- (void)testEnumerator
{
	OFEnumerator *enumerator = [_set objectEnumerator];
	bool seenFoo = false, seenBar = false, seenBaz = false;
	OFString *object;

	while ((object = [enumerator nextObject]) != nil) {
		if ([object isEqual: @"foo"]) {
			OTAssertFalse(seenFoo);
			seenFoo = true;
		} else if ([object isEqual: @"bar"]) {
			OTAssertFalse(seenBar);
			seenBar = true;
		} else if ([object isEqual: @"baz"]) {
			OTAssertFalse(seenBaz);
			seenBaz = true;
		} else
			OTAssert(false, @"Unexpected object seen: %@", object);
	}

	OTAssert(seenFoo && seenBar && seenBaz);
}

	self = [super init];

	@try {
		_set = [[OFMutableSet alloc] initWithSet: set];
- (void)testFastEnumeration
{
	bool seenFoo = false, seenBar = false, seenBaz = false;

	for (OFString *object in _set) {
	} @catch (id e) {
		[self release];
		@throw e;
		if ([object isEqual: @"foo"]) {
			OTAssertFalse(seenFoo);
			seenFoo = true;
		} else if ([object isEqual: @"bar"]) {
			OTAssertFalse(seenBar);
			seenBar = true;
		} else if ([object isEqual: @"baz"]) {
			OTAssertFalse(seenBaz);
			seenBaz = true;
		} else
			OTAssert(false, @"Unexpected object seen: %@", object);
	}

	return self;
	OTAssert(seenFoo && seenBar && seenBaz);
}

- (instancetype)initWithArray: (OFArray *)array
#ifdef OF_HAVE_BLOCKS
- (void)testEnumerateObjectsUsingBlock
{
	__block bool seenFoo = false, seenBar = false, seenBaz = false;
	self = [super init];

	[_set enumerateObjectsUsingBlock: ^ (id object, bool *stop) {
		if ([object isEqual: @"foo"]) {
			OTAssertFalse(seenFoo);
			seenFoo = true;
		} else if ([object isEqual: @"bar"]) {
			OTAssertFalse(seenBar);
			seenBar = true;
		} else if ([object isEqual: @"baz"]) {
			OTAssertFalse(seenBaz);
			seenBaz = true;
		} else
			OTAssert(false, @"Unexpected object seen: %@", object);
	}];

	OTAssert(seenFoo && seenBar && seenBaz);
}
	@try {

		_set = [[OFMutableSet alloc] initWithArray: array];
	} @catch (id e) {
		[self release];
		@throw e;
	}
- (void)testFilteredSetUsingBlock
{
	OFSet *filteredSet = [_set filteredSetUsingBlock: ^ (id object) {
		return [object hasPrefix: @"ba"];
	}];

	OTAssertEqualObjects(filteredSet,
	    ([OFSet setWithObjects: @"bar", @"baz", nil]));
}
#endif

- (void)testValueForKey
{
	OFSet *set = [[self.setClass setWithObjects:
	    @"a", @"ab", @"abc", @"b", nil] valueForKey: @"length"];
	return self;
}

- (instancetype)initWithObject: (id)firstObject arguments: (va_list)arguments

	OTAssertEqualObjects(set, ([OFSet  setWithObjects:
	    [OFNumber numberWithInt: 1], [OFNumber numberWithInt: 2],
	    [OFNumber numberWithInt: 3], nil]));

	OTAssertEqualObjects([set valueForKey: @"@count"],
	    [OFNumber numberWithInt: 3]);
}
@end

@implementation CustomSet
- (instancetype)initWithObjects: (id const *)objects count: (size_t)count
{
	self = [super init];

	@try {
		_set = [[OFMutableSet alloc] initWithObject: firstObject
		_set = [[OFSet alloc] initWithObjects: objects count: count];
						  arguments: arguments];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}
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	return [_set containsObject: object];
}

- (OFEnumerator *)objectEnumerator
{
	return [_set objectEnumerator];
}
@end

@implementation SimpleMutableSet
+ (void)initialize
{
	if (self == [SimpleMutableSet class])
		[self inheritMethodsFromClass: [SimpleSet class]];
}

- (void)addObject: (id)object
{
	bool existed = [self containsObject: object];

	[_set addObject: object];

	if (existed)
		_mutations++;
}

- (void)removeObject: (id)object
{
	bool existed = [self containsObject: object];

	[_set removeObject: object];

	if (existed)
		_mutations++;
}

- (int)countByEnumeratingWithState: (OFFastEnumerationState *)state
			   objects: (id *)objects
			     count: (int)count
{
	int ret = [_set countByEnumeratingWithState: state
					    objects: objects
					      count: count];

	state->mutationsPtr = &_mutations;

	return ret;
}
@end

@implementation TestsAppDelegate (OFSetTests)
- (void)setTestsWithClass: (Class)setClass mutableClass: (Class)mutableSetClass
{
	void *pool = objc_autoreleasePoolPush();
	OFSet *set1, *set2;
	OFMutableSet *mutableSet;
	bool ok;
	size_t i;

	TEST(@"+[setWithArray:]",
	    (set1 = [setClass setWithArray: [OFArray arrayWithObjects: @"foo",
	    @"bar", @"baz", @"foo", @"x", nil]]))

	TEST(@"+[setWithObjects:]",
	    (set2 = [setClass setWithObjects: @"foo", @"bar", @"baz", @"bar",
	    @"x", nil]))

	TEST(@"-[isEqual:]", [set1 isEqual: set2])

	TEST(@"-[hash]", set1.hash == set2.hash)

	TEST(@"-[description]",
	    [set1.description
	    isEqual: @"{(\n\tx,\n\tbar,\n\tfoo,\n\tbaz\n)}"] &&
	    [set1.description isEqual: set2.description])

	TEST(@"-[copy]", [set1 isEqual: [[set1 copy] autorelease]])

	TEST(@"-[mutableCopy]",
	    [set1 isEqual: [[set1 mutableCopy] autorelease]]);

	mutableSet = [mutableSetClass setWithSet: set1];

	TEST(@"-[addObject:]",
	    R([mutableSet addObject: @"baz"]) && [mutableSet isEqual: set2] &&
	    R([mutableSet addObject: @"y"]) && [mutableSet isEqual:
	    [setClass setWithObjects: @"foo", @"bar", @"baz", @"x", @"y", nil]])

	TEST(@"-[removeObject:]",
	    R([mutableSet removeObject: @"y"]) && [mutableSet isEqual: set1])

	TEST(@"-[isSubsetOfSet:]",
	    R([mutableSet removeObject: @"foo"]) &&
	    [mutableSet isSubsetOfSet: set1] &&
	    ![set1 isSubsetOfSet: mutableSet]);

	TEST(@"-[intersectsSet:]",
	    [(set2 = [setClass setWithObjects: @"x", nil])
	    intersectsSet: set1] && [set1 intersectsSet: set2] &&
	    ![[setClass setWithObjects: @"1", nil] intersectsSet: set1]);

	TEST(@"-[minusSet:]",
	    R([mutableSet minusSet: [setClass setWithObjects: @"x", nil]]) &&
	    [mutableSet isEqual: [setClass setWithObjects:
	    @"baz", @"bar", nil]])

	TEST(@"-[intersectSet:]",
	    R([mutableSet intersectSet: [setClass setWithObjects:
	    @"baz", nil]]) && [mutableSet isEqual: [setClass setWithObjects:
	    @"baz", nil]])

	TEST(@"-[unionSet:]",
	    R([mutableSet unionSet: [setClass setWithObjects:
	    @"x", @"bar", nil]]) && [mutableSet isEqual:
	    [setClass setWithObjects: @"baz", @"bar", @"x", nil]])

	TEST(@"-[removeAllObjects]",
	    R([mutableSet removeAllObjects]) &&
	    [mutableSet isEqual: [setClass set]])

	ok = true;
	i = 0;

	for (OFString *s in set1) {
		switch (i) {
		case 0:
			if (![s isEqual: @"x"])
				ok = false;
			break;
		case 1:
			if (![s isEqual: @"bar"])
				ok = false;
			break;
		case 2:
			if (![s isEqual: @"foo"])
				ok = false;
			break;
		case 3:
			if (![s isEqual: @"baz"])
				ok = false;
			break;
		}

		i++;
	}

	if (i != 4)
		ok = false;

	TEST(@"Fast enumeration", ok)

	ok = false;
	[mutableSet addObject: @"foo"];
	[mutableSet addObject: @"bar"];
	@try {
		for (OFString *s in mutableSet)
			[mutableSet removeObject: s];
	} @catch (OFEnumerationMutationException *e) {
		ok = true;
	}

	TEST(@"Detection of mutation during Fast Enumeration", ok);

	TEST(@"-[valueForKey:]",
	    [(set1 = [[setClass setWithObjects: @"a", @"ab", @"abc", @"b", nil]
	    valueForKey: @"length"]) isEqual: [setClass setWithObjects:
	    [OFNumber numberWithInt: 1], [OFNumber numberWithInt: 2],
	    [OFNumber numberWithInt: 3], nil]] &&
	    [[set1 valueForKey: @"@count"] isEqual:
	    [OFNumber numberWithInt: 3]])

	objc_autoreleasePoolPop(pool);
}

- (void)setTests
{
	module = @"OFSet";
	[self setTestsWithClass: [SimpleSet class]
		   mutableClass: [SimpleMutableSet class]];

	module = @"OFConcreteSet";
	[self setTestsWithClass: [OFConcreteSet class]
		   mutableClass: [OFConcreteMutableSet class]];
}
@end