mirror of
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474 lines
18 KiB
Plaintext
474 lines
18 KiB
Plaintext
/*
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* CPKeyValueCodingTest.j
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* Foundation
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*
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* Created by Daniel Stolzenberg
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* Copyright 2010, University of Rostock
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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@import <Foundation/CPObject.j>
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var accessIVARS = YES;
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@implementation KVCTestClass : CPObject
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{
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id _privatePropertyWithoutAccessors;
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id publicPropertyWithoutAccessors;
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id _isPrivateBoolPropertyWithoutAccessors;
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id isPublicBoolPropertyWithoutAccessors;
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//use triple underscore to avoid direct access to instance variables
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id ___propertyWithPublicGetAccessor @accessors(getter=getPropertyWithPublicGetAccessor);
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id ___propertyWithPublicAccessor @accessors(getter=propertyWithPublicAccessor, setter=setPropertyWithPublicAccessor:);
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id ___propertyWithPublicBoolAccessor @accessors(getter=isPropertyWithPublicBoolAccessor);
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id ___propertyWithPrivateGetAccessor @accessors(getter=_getPropertyWithPrivateGetAccessor);
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id ___propertyWithPrivateAccessor @accessors(getter=_propertyWithPrivateAccessor, setter=_setPropertyWithPrivateAccessor:);
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id ___propertyWithPrivateBoolAccessor @accessors(getter=_isPropertyWithPrivateBoolAccessor);
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}
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+ (BOOL)accessInstanceVariablesDirectly
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{
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return accessIVARS;
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}
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+ (void)setAccessInstanceVariablesDirectly:(BOOL)accessDirectly
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{
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accessIVARS = accessDirectly;
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}
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- (id)init
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{
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if(self = [super init])
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{
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_privatePropertyWithoutAccessors = "_privatePropertyWithoutAccessors";
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publicPropertyWithoutAccessors = "publicPropertyWithoutAccessors";
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_isPrivateBoolPropertyWithoutAccessors = "_isPrivateBoolPropertyWithoutAccessors";
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isPublicBoolPropertyWithoutAccessors = "isPublicBoolPropertyWithoutAccessors";
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___propertyWithPublicGetAccessor = "___propertyWithPublicGetAccessor";
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___propertyWithPublicAccessor = "___propertyWithPublicAccessor";
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___propertyWithPublicBoolAccessor = "___propertyWithPublicBoolAccessor";
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___propertyWithPrivateGetAccessor = "___propertyWithPrivateGetAccessor";
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___propertyWithPrivateAccessor = "___propertyWithPrivateAccessor";
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___propertyWithPrivateBoolAccessor = "___propertyWithPrivateBoolAccessor";
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}
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return self;
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}
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@end
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@implementation CPKeyValueCodingTest : OJTestCase
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{
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id kvcTestObject;
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}
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- (void)setUp
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{
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//do not allow direct access to assure that accessor are used by default
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[KVCTestClass setAccessInstanceVariablesDirectly: NO];
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kvcTestObject = [[KVCTestClass alloc] init];
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}
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@end
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// "valueForKey:"
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@implementation CPKeyValueCodingTest (AccessValueForUndefinedKey)
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- (void)testIfExceptionIsThrownWhenUndefinedKeyIsAccessed
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{
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[self assertThrows:function(){[kvcTestObject valueForKey:@"anUndefinedKey"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (AccessInstanceVariablesDirectly)
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- (void)testIfPrivateInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"];}];
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}
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- (void)testIfPublicInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPrivateInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPublicInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (DoNotAccessInstanceVariablesDirectly)
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- (void)testIfPrivateInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"];}];
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}
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- (void)testIfPublicInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPrivateInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPublicInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (AccessorMethodPatterns)
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- (void)testIfPublicGetAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicGetAccessor"];}];
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}
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- (void)testIfPublicAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicAccessor"];}];
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}
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- (void)testIfPublicBoolAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicBoolAccessor"];}];
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}
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- (void)testIfPrivateGetAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateGetAccessor"];}];
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}
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- (void)testIfPrivateAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateAccessor"];}];
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}
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- (void)testIfPrivateBoolAccessorIsFound
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{
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[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateBoolAccessor"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (DictionaryWithValuesForKeys)
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- (void)testIfDictionaryWithValuesForKeysDoesNotThrowsUndefinedKeyException
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
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"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
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];
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[self assertNoThrow:function(){[kvcTestObject dictionaryWithValuesForKeys: allKeys];}];
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}
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- (void)testIfDictionaryWithValuesForKeysDoesThrowUndefinedKeyExceptionBecauseOfProhibitedDirectInstanceVariableAccess
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{
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
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"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
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];
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[self assertThrows:function(){[kvcTestObject dictionaryWithValuesForKeys: allKeys];}];
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}
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- (void)testIfDictionaryWithValuesForKeysCountIsEqualToNumberOfPropertyKeysGiven
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
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"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
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];
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var dictForKeys = [kvcTestObject dictionaryWithValuesForKeys: allKeys];
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[self assert: [allKeys count] equals: [dictForKeys count]];
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}
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- (void)testIfDictionaryWithValuesForKeysAreSameAsPropertyValues
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
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"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
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];
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var dictForKeys = [kvcTestObject dictionaryWithValuesForKeys: allKeys];
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var key, value, keyEnumerator = [dictForKeys keyEnumerator];
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while(key = [keyEnumerator nextObject])
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{
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value = [dictForKeys objectForKey: key];
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[self assert: [kvcTestObject valueForKey: key] same: value];
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}
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}
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@end
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// "setValue: forKey:"
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@implementation CPKeyValueCodingTest (ModifyValueForUndefinedKey)
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- (void)testIfExceptionIsThrownWhenUndefinedKeyIsModified
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{
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[self assertThrows:function(){[kvcTestObject setValue: "aValue" forKey:@"anUndefinedKey"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (ModifyInstanceVariablesDirectly)
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- (void)testIfPrivateInstanceVariableCanDirectlyBeModifiedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"privatePropertyWithoutAccessors"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"]];
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}
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- (void)testIfPublicInstanceVariableCanDirectlyBeModifiedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"publicPropertyWithoutAccessors"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"]];
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}
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- (void)testIfBooleanPrivateInstanceVariableCanDirectlyBeModifiedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"privateBoolPropertyWithoutAccessors"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"]];
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}
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- (void)testIfBooleanPublicInstanceVariableCanDirectlyBeModifiedWhenAllowedByClassMethod
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"publicBoolPropertyWithoutAccessors"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"]];
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}
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@end
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@implementation CPKeyValueCodingTest (DoNotModifyInstanceVariablesDirectly)
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- (void)testIfPrivateInstanceVariableCanNotDirectlyBeModifiedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject setValue: @"aValue" forKey:@"privatePropertyWithoutAccessors"];}];
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}
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- (void)testIfPublicInstanceVariableCanNotDirectlyBeModifiedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject setValue: @"aValue" forKey:@"publicPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPrivateInstanceVariableCanNotDirectlyBeModifiedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject setValue: @"aValue" forKey:@"privateBoolPropertyWithoutAccessors"];}];
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}
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- (void)testIfBooleanPublicInstanceVariableCanNotDirectlyBeModifiedWhenProhibitedByClassMethod
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{
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[self assertThrows:function(){[kvcTestObject setValue: @"aValue" forKey:@"publicBoolPropertyWithoutAccessors"];}];
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}
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@end
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@implementation CPKeyValueCodingTest (ModifierMethodPatterns)
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- (void)testIfPublicModifierIsFound
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{
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"propertyWithPublicAccessor"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"propertyWithPublicAccessor"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"propertyWithPublicAccessor"]];
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}
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- (void)testIfPrivateModifierIsFound
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{
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var aValue = @"aValue";
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[self assert: aValue notSame: [kvcTestObject valueForKey:@"propertyWithPrivateAccessor"]];
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[self assertNoThrow:function(){[kvcTestObject setValue: aValue forKey:@"propertyWithPrivateAccessor"];}];
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[self assert: aValue same: [kvcTestObject valueForKey:@"propertyWithPrivateAccessor"]];
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}
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@end
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@implementation CPKeyValueCodingTest (SetValuesForKeysWithDictionary)
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- (void)testIfSetValuesForKeysWithDictionaryDoesNotThrowsUndefinedKeyException
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var value = @"aValue";
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicAccessor","propertyWithPrivateAccessor"
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];
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var allValues = [value,value,value,value,value,value];
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var dictForKeys = [CPDictionary dictionaryWithObjects: allValues forKeys: allKeys];
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[self assertNoThrow:function(){[kvcTestObject setValuesForKeysWithDictionary: dictForKeys];}];
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}
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- (void)testIfSetValuesForKeysWithDictionaryDoesThrowUndefinedKeyExceptionBecauseOfProhibitedDirectInstanceVariableAccess
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{
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var value = @"aValue";
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicAccessor","propertyWithPrivateAccessor"
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];
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var allValues = [value,value,value,value,value,value];
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var dictForKeys = [CPDictionary dictionaryWithObjects: allValues forKeys: allKeys];
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[self assertThrows:function(){[kvcTestObject setValuesForKeysWithDictionary: dictForKeys];}];
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}
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- (void)testIfSetValuesForKeysWithDictionaryAreSameAsPropertyValues
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var value = @"aValue";
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicAccessor","propertyWithPrivateAccessor"
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];
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var allValues = [value,value,value,value,value,value];
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var dictForKeys = [CPDictionary dictionaryWithObjects: allValues forKeys: allKeys];
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[kvcTestObject setValuesForKeysWithDictionary: dictForKeys];
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var key, aValue, keyEnumerator = [dictForKeys keyEnumerator];
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while(key = [keyEnumerator nextObject])
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{
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aValue = [dictForKeys objectForKey: key];
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[self assert: [kvcTestObject valueForKey: key] same: aValue];
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}
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}
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@end
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// CPNull - nil conversion for Dictionaries
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@implementation CPKeyValueCodingTest (NilToCPNullConversion)
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- (void)testIfNilValuesAreProperlyConvertedToCPNullInDictionary
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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[kvcTestObject setValue:nil forKey: "privatePropertyWithoutAccessors"];
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[kvcTestObject setValue:nil forKey: "publicPropertyWithoutAccessors"];
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[kvcTestObject setValue:nil forKey: "privateBoolPropertyWithoutAccessors"];
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[kvcTestObject setValue:nil forKey: "publicBoolPropertyWithoutAccessors"];
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[kvcTestObject setValue:nil forKey: "propertyWithPublicAccessor"];
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[kvcTestObject setValue:nil forKey: "propertyWithPrivateAccessor"];
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicAccessor", "propertyWithPrivateAccessor"
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];
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var dictForKeys = [kvcTestObject dictionaryWithValuesForKeys: allKeys];
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var key, value, keyEnumerator = [dictForKeys keyEnumerator];
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while(key = [keyEnumerator nextObject])
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{
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value = [dictForKeys objectForKey: key];
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[self assert: [CPNull null] same:value ];
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}
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}
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- (void)testIfCPNullInDictionaryIsProperlyConvertedToNilValues
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{
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[KVCTestClass setAccessInstanceVariablesDirectly: YES];
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var value = [CPNull null];
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var allKeys = [ "privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
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"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
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"propertyWithPublicAccessor","propertyWithPrivateAccessor"
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];
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var allValues = [value,value,value,value,value,value];
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var dictForKeys = [CPDictionary dictionaryWithObjects: allValues forKeys: allKeys];
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[kvcTestObject setValuesForKeysWithDictionary: dictForKeys];
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[self assertNull: [kvcTestObject valueForKey: "privatePropertyWithoutAccessors"]];
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[self assertNull: [kvcTestObject valueForKey: "publicPropertyWithoutAccessors"]];
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[self assertNull: [kvcTestObject valueForKey: "privateBoolPropertyWithoutAccessors"]];
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[self assertNull: [kvcTestObject valueForKey: "publicBoolPropertyWithoutAccessors"]];
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[self assertNull: [kvcTestObject valueForKey: "propertyWithPublicAccessor"]];
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[self assertNull: [kvcTestObject valueForKey: "propertyWithPrivateAccessor"]];
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}
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@end
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// CPDictionary
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@implementation CPKeyValueCodingTest (CPDictionaryTests)
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- (void)testIfValueForKeyAccessesObjectForKey
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{
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var testDictionary = [CPDictionary dictionary];
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[testDictionary setObject:kvcTestObject forKey:@"testKey"];
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[self assert: kvcTestObject same: [testDictionary valueForKey: @"testKey"]];
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}
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- (void)testIfSetValueForKeyModifiesObjectForKey
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{
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var testDictionary = [CPDictionary dictionary];
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[testDictionary setValue:kvcTestObject forKey:@"testKey"];
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[self assert: kvcTestObject same: [testDictionary objectForKey: @"testKey"]];
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}
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@end
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// CPNull
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@implementation CPKeyValueCodingTest (CPNullTest)
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- (void)testIfCPNullReturnsCPNullForAllKeys
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{
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var nullObject = [CPNull null];
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[self assert:[CPNull null] equals:[nullObject valueForKey:@"a"] message:@"CPNull valueForKey:X returns nil"];
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}
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@end
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