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<div class="title">/Users/featherless/workbench/ios/nimbus/src/core/unittests/NIDataStructureTests.m</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright 2011 Jeff Verkoeyen</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Forked from Three20 June 9, 2011 - Copyright 2009-2011 Facebook</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00007"></a>00007 <span class="comment">// you may not use this file except in compliance with the License.</span>
<a name="l00008"></a>00008 <span class="comment">// You may obtain a copy of the License at</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// Unless required by applicable law or agreed to in writing, software</span>
<a name="l00013"></a>00013 <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00014"></a>00014 <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00015"></a>00015 <span class="comment">// See the License for the specific language governing permissions and</span>
<a name="l00016"></a>00016 <span class="comment">// limitations under the License.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">// See: http://bit.ly/hS5nNh for unit test macros.</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#import <SenTestingKit/SenTestingKit.h></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#import "NimbusCore.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">@interface </span>NIDataStructureTests : SenTestCase {
<a name="l00026"></a>00026 }
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="keyword">@end</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030
<a name="l00034"></a>00034 <span class="keyword">@implementation </span>NIDataStructureTests
<a name="l00035"></a>00035
<a name="l00036"></a>00036
<a name="l00039"></a>00039 <span class="preprocessor">#pragma mark -</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#pragma mark Linked List</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042
<a name="l00044"></a>00044 - (void)testEmptyLinkedList {
<a name="l00045"></a>00045 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00046"></a>00046
<a name="l00047"></a>00047 STAssertEquals([ll count], (NSUInteger)0, <span class="stringliteral">@"Initial linked list should be empty."</span>);
<a name="l00048"></a>00048 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Initial linked list should not have a head object."</span>);
<a name="l00049"></a>00049 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Initial linked list should not have a tail object."</span>);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a33b030b2a3c23c237735d347e7bfbeea" title="Convenience method for creating an autoreleased linked list.">linkedList</a>];
<a name="l00052"></a>00052
<a name="l00053"></a>00053 STAssertEquals([ll count], (NSUInteger)0, <span class="stringliteral">@"Initial linked list should be empty."</span>);
<a name="l00054"></a>00054 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Initial linked list should not have a head object."</span>);
<a name="l00055"></a>00055 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Initial linked list should not have a tail object."</span>);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058
<a name="l00060"></a>00060 - (void)testLinkedListWithArray {
<a name="l00061"></a>00061 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00062"></a>00062 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00063"></a>00063 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00064"></a>00064 NSArray* array = [NSArray arrayWithObjects:object1, object2, object3, nil];
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] initWithArray:array] autorelease];
<a name="l00067"></a>00067
<a name="l00068"></a>00068 STAssertEquals([ll count], (NSUInteger)3, <span class="stringliteral">@"Should have 3 objects."</span>);
<a name="l00069"></a>00069 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head object should be object1."</span>);
<a name="l00070"></a>00070 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail object should be object3."</span>);
<a name="l00071"></a>00071
<a name="l00072"></a>00072 ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a864c1485a3d2e39cbee7b74c90471f96" title="Convenience method for creating an autoreleased linked list with an array.">linkedListWithArray</a>:array];
<a name="l00073"></a>00073
<a name="l00074"></a>00074 STAssertEquals([ll count], (NSUInteger)3, <span class="stringliteral">@"Should have 3 objects."</span>);
<a name="l00075"></a>00075 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head object should be object1."</span>);
<a name="l00076"></a>00076 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail object should be object3."</span>);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079
<a name="l00081"></a>00081 - (void)testLinkedListAddSingleItem {
<a name="l00082"></a>00082 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00083"></a>00083
<a name="l00084"></a>00084 NSArray* <span class="keywordtype">object</span> = [NSArray array];
<a name="l00085"></a>00085 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object];
<a name="l00086"></a>00086 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)1, <span class="stringliteral">@"There should be exactly one object."</span>);
<a name="l00087"></a>00087 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="keywordtype">object</span>, <span class="stringliteral">@"Head should be the object."</span>);
<a name="l00088"></a>00088 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="keywordtype">object</span>, <span class="stringliteral">@"Tail should be the object."</span>);
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091
<a name="l00093"></a>00093 - (void)testLinkedListAddTwoItems {
<a name="l00094"></a>00094 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00097"></a>00097 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00098"></a>00098 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00099"></a>00099 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00100"></a>00100 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00101"></a>00101 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00102"></a>00102 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object2, <span class="stringliteral">@"Tail should be the second object."</span>);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105
<a name="l00107"></a>00107 - (void)testLinkedListAddThreeItems {
<a name="l00108"></a>00108 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00111"></a>00111 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00112"></a>00112 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00113"></a>00113 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00114"></a>00114 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00115"></a>00115 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00116"></a>00116 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)3, <span class="stringliteral">@"There should be exactly three objects."</span>);
<a name="l00117"></a>00117 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00118"></a>00118 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121
<a name="l00123"></a>00123 - (void)testLinkedListCount {
<a name="l00124"></a>00124 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00127"></a>00127 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00128"></a>00128 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00129"></a>00129 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00130"></a>00130 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00131"></a>00131 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)1, <span class="stringliteral">@"There should be exactly one object."</span>);
<a name="l00132"></a>00132 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00133"></a>00133 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00134"></a>00134 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00135"></a>00135 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)3, <span class="stringliteral">@"There should be exactly three objects."</span>);
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138
<a name="l00140"></a>00140 - (void)testLinkedListAllObjects {
<a name="l00141"></a>00141 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00142"></a>00142 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00143"></a>00143 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00144"></a>00144 NSArray* array = [NSArray arrayWithObjects:object1, object2, object3, nil];
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a864c1485a3d2e39cbee7b74c90471f96" title="Convenience method for creating an autoreleased linked list with an array.">linkedListWithArray</a>:array];
<a name="l00147"></a>00147
<a name="l00148"></a>00148 array = [ll <a class="code" href="interface_n_i_linked_list.html#a1e74e880b1a307a51d083e22c1b40390" title="Returns an array containing the linked list's objects, or an empty array if the linked list has no ob...">allObjects</a>];
<a name="l00149"></a>00149
<a name="l00150"></a>00150 STAssertEquals([array count], (NSUInteger)3, <span class="stringliteral">@"There should be 3 objects in the array."</span>);
<a name="l00151"></a>00151 STAssertEquals([array objectAtIndex:0], object1, <span class="stringliteral">@"The first object should be object1."</span>);
<a name="l00152"></a>00152 STAssertEquals([array objectAtIndex:1], object2, <span class="stringliteral">@"The second object should be object2."</span>);
<a name="l00153"></a>00153 STAssertEquals([array objectAtIndex:2], object3, <span class="stringliteral">@"The third object should be object3."</span>);
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="comment">// Test empty case.</span>
<a name="l00156"></a>00156 array = [NSArray array];
<a name="l00157"></a>00157
<a name="l00158"></a>00158 ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a864c1485a3d2e39cbee7b74c90471f96" title="Convenience method for creating an autoreleased linked list with an array.">linkedListWithArray</a>:array];
<a name="l00159"></a>00159
<a name="l00160"></a>00160 array = [ll <a class="code" href="interface_n_i_linked_list.html#a1e74e880b1a307a51d083e22c1b40390" title="Returns an array containing the linked list's objects, or an empty array if the linked list has no ob...">allObjects</a>];
<a name="l00161"></a>00161
<a name="l00162"></a>00162 STAssertEquals([array count], (NSUInteger)0, <span class="stringliteral">@"There should be no objects in the array."</span>);
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="comment">// Test nil case.</span>
<a name="l00165"></a>00165 ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a864c1485a3d2e39cbee7b74c90471f96" title="Convenience method for creating an autoreleased linked list with an array.">linkedListWithArray</a>:nil];
<a name="l00166"></a>00166
<a name="l00167"></a>00167 array = [ll <a class="code" href="interface_n_i_linked_list.html#a1e74e880b1a307a51d083e22c1b40390" title="Returns an array containing the linked list's objects, or an empty array if the linked list has no ob...">allObjects</a>];
<a name="l00168"></a>00168
<a name="l00169"></a>00169 STAssertEquals([array count], (NSUInteger)0, <span class="stringliteral">@"There should be no objects in the array."</span>);
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a>00172
<a name="l00174"></a>00174 - (void)testLinkedListContainsObject {
<a name="l00175"></a>00175 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00176"></a>00176 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00177"></a>00177 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00178"></a>00178 NSArray* array = [NSArray arrayWithObjects:object1, object2, nil];
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> <a class="code" href="interface_n_i_linked_list.html#a864c1485a3d2e39cbee7b74c90471f96" title="Convenience method for creating an autoreleased linked list with an array.">linkedListWithArray</a>:array];
<a name="l00181"></a>00181
<a name="l00182"></a>00182 STAssertTrue([ll containsObject:object1], <span class="stringliteral">@"The linked list should contain object1."</span>);
<a name="l00183"></a>00183 STAssertTrue([ll containsObject:object2], <span class="stringliteral">@"The linked list should contain object2."</span>);
<a name="l00184"></a>00184 STAssertFalse([ll containsObject:object3], <span class="stringliteral">@"The linked list should not contain object3."</span>);
<a name="l00185"></a>00185 STAssertFalse([ll containsObject:nil], <span class="stringliteral">@"Checking for the nil object should never be true."</span>);
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187
<a name="l00188"></a>00188
<a name="l00190"></a>00190 - (void)testLinkedListObjectAtLocation {
<a name="l00191"></a>00191 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00194"></a>00194 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00195"></a>00195 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00196"></a>00196 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00197"></a>00197 NILinkedListLocation* location = [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00198"></a>00198 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00199"></a>00199 STAssertEquals([ll objectAtLocation:location], object2,
<a name="l00200"></a>00200 <span class="stringliteral">@"The location should point to the second object."</span>);
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203
<a name="l00205"></a>00205 - (void)testLinkedListRemoveFirstObject {
<a name="l00206"></a>00206 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00209"></a>00209 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00210"></a>00210 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00211"></a>00211 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00212"></a>00212 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00213"></a>00213 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00214"></a>00214 [ll <a class="code" href="interface_n_i_linked_list.html#acf58608c591cd3350d92a51520ec5c56" title="Remove the first object from the linked list.">removeFirstObject</a>];
<a name="l00215"></a>00215 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00216"></a>00216 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object2, <span class="stringliteral">@"Head should be the second object."</span>);
<a name="l00217"></a>00217 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 [ll <a class="code" href="interface_n_i_linked_list.html#acf58608c591cd3350d92a51520ec5c56" title="Remove the first object from the linked list.">removeFirstObject</a>];
<a name="l00220"></a>00220 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)1, <span class="stringliteral">@"There should be exactly one object."</span>);
<a name="l00221"></a>00221 STAssertEqualObjects(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object3, <span class="stringliteral">@"Head should be the third object."</span>);
<a name="l00222"></a>00222 STAssertEqualObjects(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00223"></a>00223
<a name="l00224"></a>00224 [ll <a class="code" href="interface_n_i_linked_list.html#acf58608c591cd3350d92a51520ec5c56" title="Remove the first object from the linked list.">removeFirstObject</a>];
<a name="l00225"></a>00225 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00226"></a>00226 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00227"></a>00227 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230
<a name="l00232"></a>00232 - (void)testLinkedListRemoveLastObject {
<a name="l00233"></a>00233 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00236"></a>00236 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00237"></a>00237 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00238"></a>00238 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00239"></a>00239 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00240"></a>00240 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00241"></a>00241 [ll <a class="code" href="interface_n_i_linked_list.html#ac6e78ad1db0893fb12421c309f2b6c09" title="Remove the last object from the linked list.">removeLastObject</a>];
<a name="l00242"></a>00242 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00243"></a>00243 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00244"></a>00244 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object2, <span class="stringliteral">@"Tail should be the second object."</span>);
<a name="l00245"></a>00245
<a name="l00246"></a>00246 [ll <a class="code" href="interface_n_i_linked_list.html#ac6e78ad1db0893fb12421c309f2b6c09" title="Remove the last object from the linked list.">removeLastObject</a>];
<a name="l00247"></a>00247 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)1, <span class="stringliteral">@"There should be exactly one object."</span>);
<a name="l00248"></a>00248 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00249"></a>00249 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object1, <span class="stringliteral">@"Tail should be the first object."</span>);
<a name="l00250"></a>00250
<a name="l00251"></a>00251 [ll <a class="code" href="interface_n_i_linked_list.html#ac6e78ad1db0893fb12421c309f2b6c09" title="Remove the last object from the linked list.">removeLastObject</a>];
<a name="l00252"></a>00252 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00253"></a>00253 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00254"></a>00254 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257
<a name="l00259"></a>00259 - (void)testLinkedListRemoveAllObjects {
<a name="l00260"></a>00260 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00263"></a>00263 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00264"></a>00264 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00265"></a>00265 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00266"></a>00266 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00267"></a>00267 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00268"></a>00268 [ll <a class="code" href="interface_n_i_linked_list.html#add49cd92d036f3fa6bce44cbb12287e7" title="Remove all objects from the linked list.">removeAllObjects</a>];
<a name="l00269"></a>00269
<a name="l00270"></a>00270 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00271"></a>00271 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00272"></a>00272 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275
<a name="l00277"></a>00277 - (void)testLinkedListRemoveTooManyObjects {
<a name="l00278"></a>00278 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00281"></a>00281 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00282"></a>00282 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00283"></a>00283 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00284"></a>00284 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00285"></a>00285 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00286"></a>00286 [ll <a class="code" href="interface_n_i_linked_list.html#add49cd92d036f3fa6bce44cbb12287e7" title="Remove all objects from the linked list.">removeAllObjects</a>];
<a name="l00287"></a>00287
<a name="l00288"></a>00288 [ll <a class="code" href="interface_n_i_linked_list.html#ac6e78ad1db0893fb12421c309f2b6c09" title="Remove the last object from the linked list.">removeLastObject</a>];
<a name="l00289"></a>00289
<a name="l00290"></a>00290 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00291"></a>00291 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00292"></a>00292 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00293"></a>00293
<a name="l00294"></a>00294 [ll <a class="code" href="interface_n_i_linked_list.html#acf58608c591cd3350d92a51520ec5c56" title="Remove the first object from the linked list.">removeFirstObject</a>];
<a name="l00295"></a>00295
<a name="l00296"></a>00296 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00297"></a>00297 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00298"></a>00298 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00299"></a>00299
<a name="l00300"></a>00300 [ll <a class="code" href="interface_n_i_linked_list.html#add49cd92d036f3fa6bce44cbb12287e7" title="Remove all objects from the linked list.">removeAllObjects</a>];
<a name="l00301"></a>00301
<a name="l00302"></a>00302 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)0, <span class="stringliteral">@"There should be exactly zero objects."</span>);
<a name="l00303"></a>00303 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, <span class="stringliteral">@"Head should be nil."</span>);
<a name="l00304"></a>00304 STAssertNil(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, <span class="stringliteral">@"Tail should be nil."</span>);
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307
<a name="l00309"></a>00309 - (void)testLinkedListLocationOfObject {
<a name="l00310"></a>00310 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00313"></a>00313 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00314"></a>00314 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00315"></a>00315 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00316"></a>00316 NILinkedListLocation* location = [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00317"></a>00317 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00318"></a>00318 STAssertEquals(location, [ll locationOfObject:object2],
<a name="l00319"></a>00319 <span class="stringliteral">@"The locations should match up"</span>);
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00322"></a>00322
<a name="l00324"></a>00324 - (void)testLinkedListRemoveObject {
<a name="l00325"></a>00325 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00328"></a>00328 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00329"></a>00329 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00330"></a>00330 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00331"></a>00331 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00332"></a>00332 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00333"></a>00333 [ll <a class="code" href="interface_n_i_linked_list.html#a8662894eef060157e9f25af267d0242f" title="Remove an object from the linked list.">removeObject</a>:object2];
<a name="l00334"></a>00334
<a name="l00335"></a>00335 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00336"></a>00336 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00337"></a>00337 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="comment">// Test removing an object that has already been removed.</span>
<a name="l00340"></a>00340 [ll <a class="code" href="interface_n_i_linked_list.html#a8662894eef060157e9f25af267d0242f" title="Remove an object from the linked list.">removeObject</a>:object2];
<a name="l00341"></a>00341
<a name="l00342"></a>00342 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00343"></a>00343 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00344"></a>00344 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <span class="comment">// Test removing the tail.</span>
<a name="l00347"></a>00347 [ll <a class="code" href="interface_n_i_linked_list.html#a8662894eef060157e9f25af267d0242f" title="Remove an object from the linked list.">removeObject</a>:object3];
<a name="l00348"></a>00348
<a name="l00349"></a>00349 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)1, <span class="stringliteral">@"There should be exactly one object."</span>);
<a name="l00350"></a>00350 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00351"></a>00351 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object1, <span class="stringliteral">@"Tail should be the first object."</span>);
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a>00354
<a name="l00356"></a>00356 - (void)testLinkedListRemoveObjectAtLocation {
<a name="l00357"></a>00357 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00360"></a>00360 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00361"></a>00361 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00362"></a>00362 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00363"></a>00363 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00364"></a>00364 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00365"></a>00365 [ll <a class="code" href="interface_n_i_linked_list.html#a34f62252fbfc6df20e115e7c4d17031f" title="Remove an object at a predetermined location.">removeObjectAtLocation</a>:[ll <a class="code" href="interface_n_i_linked_list.html#a2446ec1db7456c41e3b27bf234b3dc62" title="Search for an object in the linked list.">locationOfObject</a>:object2]];
<a name="l00366"></a>00366
<a name="l00367"></a>00367 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)2, <span class="stringliteral">@"There should be exactly two objects."</span>);
<a name="l00368"></a>00368 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00369"></a>00369 STAssertEquals(ll.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00370"></a>00370 }
<a name="l00371"></a>00371
<a name="l00372"></a>00372
<a name="l00374"></a>00374 - (void)testLinkedListIteration {
<a name="l00375"></a>00375 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00378"></a>00378 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00379"></a>00379 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00380"></a>00380 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00381"></a>00381 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00382"></a>00382 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00383"></a>00383
<a name="l00384"></a>00384 NSInteger ix = 0;
<a name="l00385"></a>00385 <span class="keywordflow">for</span> (<span class="keywordtype">id</span> <span class="keywordtype">object</span> in ll) {
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (ix == 0) {
<a name="l00387"></a>00387 STAssertEquals(<span class="keywordtype">object</span>, object1, <span class="stringliteral">@"The first object should be object1."</span>);
<a name="l00388"></a>00388
<a name="l00389"></a>00389 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ix == 1) {
<a name="l00390"></a>00390 STAssertEquals(<span class="keywordtype">object</span>, object2, <span class="stringliteral">@"The second object should be object2."</span>);
<a name="l00391"></a>00391
<a name="l00392"></a>00392 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ix == 2) {
<a name="l00393"></a>00393 STAssertEquals(<span class="keywordtype">object</span>, object3, <span class="stringliteral">@"The third object should be object3."</span>);
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 ++ix;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399
<a name="l00401"></a>00401 - (void)testLinkedListEnumeration {
<a name="l00402"></a>00402 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00405"></a>00405 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00406"></a>00406 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00407"></a>00407 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00408"></a>00408 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00409"></a>00409 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00410"></a>00410
<a name="l00411"></a>00411 NSEnumerator* enumerator = [ll <a class="code" href="interface_n_i_linked_list.html#af645be2ad2a961bf8edf10530dfa7266" title="Returns an enumerator object that lets you access each object in the linked list.">objectEnumerator</a>];
<a name="l00412"></a>00412 STAssertEquals([enumerator nextObject], object1, <span class="stringliteral">@"The first object should be object1."</span>);
<a name="l00413"></a>00413 STAssertEquals([enumerator nextObject], object2, <span class="stringliteral">@"The first object should be object2."</span>);
<a name="l00414"></a>00414 STAssertEquals([enumerator nextObject], object3, <span class="stringliteral">@"The first object should be object3."</span>);
<a name="l00415"></a>00415 STAssertNil([enumerator nextObject], <span class="stringliteral">@"The final object should be nil."</span>);
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417
<a name="l00418"></a>00418
<a name="l00420"></a>00420 - (void)testLinkedListCopying {
<a name="l00421"></a>00421 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00424"></a>00424 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00425"></a>00425 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00426"></a>00426 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00427"></a>00427 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00428"></a>00428 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll2 = [[ll copy] autorelease];
<a name="l00431"></a>00431 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger)3, <span class="stringliteral">@"There should be exactly three objects."</span>);
<a name="l00432"></a>00432 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00433"></a>00433 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435
<a name="l00436"></a>00436
<a name="l00438"></a>00438 - (void)testLinkedListCoding {
<a name="l00439"></a>00439 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll = [[[<a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a> alloc] init] autorelease];
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordtype">id</span> object1 = [NSArray array];
<a name="l00442"></a>00442 <span class="keywordtype">id</span> object2 = [NSDictionary dictionary];
<a name="l00443"></a>00443 <span class="keywordtype">id</span> object3 = [NSSet set];
<a name="l00444"></a>00444 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object1];
<a name="l00445"></a>00445 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object2];
<a name="l00446"></a>00446 [ll <a class="code" href="interface_n_i_linked_list.html#a424313c1e697b5ba6a136be7a7d8dd3e" title="Append an object to the linked list.">addObject</a>:object3];
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <a class="code" href="class_n_s_data.html" title="For hashing raw data.">NSData</a>* data = [NSKeyedArchiver archivedDataWithRootObject:ll];
<a name="l00449"></a>00449 <a class="code" href="interface_n_i_linked_list.html" title="A singly linked list implementation.">NILinkedList</a>* ll2 = [NSKeyedUnarchiver unarchiveObjectWithData:data];
<a name="l00450"></a>00450
<a name="l00451"></a>00451 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#ab9b7ffb722b41ddbb38ddd0a365d4d50" title="Returns the number of objects currently in the linked list.">count</a>, (NSUInteger )3, <span class="stringliteral">@"There should be exactly three objects."</span>);
<a name="l00452"></a>00452 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#a989a790899210a08e919780742be0fab" title="Returns the first object in the linked list.">firstObject</a>, object1, <span class="stringliteral">@"Head should be the first object."</span>);
<a name="l00453"></a>00453 STAssertEquals(ll2.<a class="code" href="interface_n_i_linked_list.html#a1aa16240ab9b1fa49b08850f71da3466" title="Returns the last object in the linked list.">lastObject</a>, object3, <span class="stringliteral">@"Tail should be the third object."</span>);
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="keyword">@end</span>
</pre></div></div>
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