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ZTestSuite/Test-ZHashMap.cpp
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388
ZTestSuite/Test-ZHashMap.cpp
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/*
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Test-ZHashMap.cpp
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Author: James Russell <jcrussell@762studios.com>
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Purpose: Unit Test the ZHashMap class.
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Changelog:
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12/18/2011 - Removed dependency on ZString (crertel)
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03/13/2011 - creation (jcrussell)
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*/
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#include "ZUnitTest.hpp"
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#include <ZSTL/ZHashMap.hpp>
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#include <ZSTL/ZString.hpp>
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static const char* testPutGetSize();
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static const char* testBeginEnd();
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static const char* testFind();
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static const char* testClearEmpty();
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static const char* testContainsKey();
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static const char* testContainsValue();
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static const char* testKeys();
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static const char* testValues();
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static const char* testMappings();
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static const char* testErase();
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static const char* testResize();
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//List of unit tests
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ZUnitTest ZHashMapUnitTests[] =
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{
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{ "ZHashMap: Put, Get, Size", testPutGetSize },
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{ "ZHashMap: Begin, End", testBeginEnd },
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{ "ZHashMap: Find", testFind },
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{ "ZHashMap: Clear, Empty", testClearEmpty },
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{ "ZHashMap: ContainsKey", testContainsKey },
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{ "ZHashMap: ContainsValue", testContainsValue },
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{ "ZHashMap: Keys", testKeys },
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{ "ZHashMap: Values", testValues },
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{ "ZHashMap: Mappings", testMappings },
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{ "ZHashMap: Erase", testErase },
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{ "ZHashMap: Resize", testResize }
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};
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//Now declare the ZUnitTestBlock associated with this.
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DECLARE_ZTESTBLOCK(ZHashMap);
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typedef ZHashMap<ZString, int> StringIntMap;
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/*************************************************************************/
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static const char* testPutGetSize()
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{
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StringIntMap map;
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TASSERT(map.Size() == 0, "Size() returns non-zero value after initialization!");
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map.Put("wakka", 24);
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map.Put("ooga", 42);
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TASSERT(map.Size() == 2, "Size() returned incorrect value after 2 calls to Put()!");
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TASSERT(map.Get("wakka") == 24, "Get('wakka') retrieved wrong value after 2 calls to Put()!");
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TASSERT(map.Get("ooga") == 42, "Get('ooga') retrieved wrong value after 2 calls to Put()!");
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map.Put("booga", 2442);
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map.Put("wooga", 4224);
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TASSERT(map.Size() == 4, "Size() returned incorrect value after 4 calls to Put()!");
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TASSERT(map.Get("wakka") == 24, "Get('wakka') retrieved wrong value after 4 calls to Put()!");
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TASSERT(map.Get("ooga") == 42, "Get('ooga') retrieved wrong value after 4 calls to Put()!");
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TASSERT(map.Get("booga") == 2442, "Get('booga') retrieved wrong value after 4 calls to Put()!");
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TASSERT(map.Get("wooga") == 4224, "Get('wooga') retrieved wrong value after 4 calls to Put()!!");
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//TODO - a bit more rigor
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testBeginEnd()
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{
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StringIntMap map;
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bool found[4] = { false, false, false, false };
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map.Put("wakka", 24);
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map.Put("ooga", 42);
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StringIntMap::Iterator itr_begin = map.Begin();
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StringIntMap::Iterator itr_end = map.End();
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for (; itr_begin != itr_end; itr_begin++)
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{
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if ((*itr_begin).Key == "wakka")
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{
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TASSERT((*itr_begin).Value == 24, "'wakka' iterator returned wrong value!");
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TASSERT(found[0] == false, "Already found value 'wakka'!");
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found[0] = true;
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continue;
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}
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if ((*itr_begin).Key == "ooga")
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{
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TASSERT((*itr_begin).Value == 42, "'ooga' iterator returned wrong value!");
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TASSERT(found[1] == false, "Already found value 'ooga'!");
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found[1] = true;
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continue;
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}
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TASSERT_FAIL("Iterator returned invalid value after two calls to Put()!");
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}
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TASSERT(found[0] && found[1], "Iterator did not find both values!");
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found[0] = false;
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found[1] = false;
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map.Put("booga", 2442);
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map.Put("wooga", 4224);
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itr_begin = map.Begin();
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while (itr_begin.HasCurrent())
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{
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if ((*itr_begin).Key == "wakka")
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{
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TASSERT((*itr_begin).Value == 24, "'wakka' iterator returned wrong value!");
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TASSERT(found[0] == false, "Already found value 'wakka'!");
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found[0] = true;
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itr_begin.Next();
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continue;
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}
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if ((*itr_begin).Key == "ooga")
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{
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TASSERT((*itr_begin).Value == 42, "'ooga' iterator returned wrong value!");
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TASSERT(found[1] == false, "Already found value 'ooga'!");
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found[1] = true;
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itr_begin.Next();
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continue;
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}
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if ((*itr_begin).Key == "booga")
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{
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TASSERT((*itr_begin).Value == 2442, "'booga' iterator returned wrong value!");
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TASSERT(found[2] == false, "Already found value 'wooga'!");
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found[2] = true;
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itr_begin.Next();
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continue;
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}
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if ((*itr_begin).Key == "wooga")
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{
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TASSERT((*itr_begin).Value == 4224, "'wooga' iterator returned wrong value!");
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TASSERT(found[3] == false, "Already found value 'wooga'!");
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found[3] = true;
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itr_begin.Next();
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continue;
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}
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TASSERT_FAIL("Iterator returned invalid value after four calls to Put()!");
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}
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TASSERT(found[0] && found[1] && found[2] && found[3], "Iterator did not find all four values!");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testFind()
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{
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StringIntMap map;
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map.Put("wakka", 24);
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map.Put("ooga", 42);
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StringIntMap::Iterator itr = map.Find("wakka");
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TASSERT(itr != map.End(), "Find('wakka') returned End()!");
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TASSERT((*itr).Key == "wakka", "Find('wakka') returned incorrect iterator key!");
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TASSERT((*itr).Value == 24, "Find('wakka') returned incorrect iterator value!");
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itr = map.Find("ooga");
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TASSERT(itr != map.End(), "Find('ooga') returned End()!");
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TASSERT((*itr).Key == "ooga", "Find('ooga') returned incorrect iterator key!");
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TASSERT((*itr).Value == 42, "Find('ooga') returned incorrect iterator value!");
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itr = map.Find("woogawakka");
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TASSERT(itr == map.End(), "Find('oogawakka') returned a valid iterator!");
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//TODO - a bit more rigor
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testClearEmpty()
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{
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StringIntMap map;
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map.Put("wakka", 24);
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map.Put("ooga", 42);
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map.Put("booga", 2442);
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map.Put("wooga", 4224);
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TASSERT(map.Size() == 4, "Size() returned incorrect value after 4 calls to Put()!");
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TASSERT(!map.Empty(), "Empty() returns true after 4 calls to Put()!");
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map.Clear();
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TASSERT(map.Size() == 0, "Size() returned non-zero value after call to Clear()!");
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TASSERT(map.Empty(), "Empty() returns false after Clear()!");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testContainsKey()
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{
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StringIntMap map;
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TASSERT(map.ContainsKey("wakka") == false, "ContainsKey() returned true when given empty set");
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map.Put("oonga",2);
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TASSERT(map.ContainsKey("wakka") == false, "ContainsKey() returned true when given set missing key");
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map.Put("wakka",1);
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TASSERT(map.ContainsKey("wakka"), "ContainsKey() returned false when given set containing key");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testContainsValue()
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{
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StringIntMap map;
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map.Put("wakka", 1);
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map.Put("wakkawakka", 2);
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TASSERT(map.ContainsValue(3) == false, "ContainsValue() claims to contain a value it doesn't have");
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TASSERT(map.ContainsValue(2) == true, "ContainsValue() claims to contain a value it does have");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testKeys()
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{
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StringIntMap map;
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const char* test[3] = {"wakka", "wakkawakka", "wakkawakkawakka"};
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map.Put(test[0], 11);
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map.Put(test[1], 22);
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map.Put(test[2], 33);
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ZList<ZString> keys;
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map.Keys(keys);
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TASSERT(keys.Size() == 3, "Keys() did not return accurate sized list of keys in hashmap.");
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int found = 0;
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for (ZList<ZString>::Iterator itr = keys.Begin(); itr != keys.End(); ++itr)
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{
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ZString tofind = *itr;
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for (int i = 0; i < 3; i++)
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{
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if (strcmp(tofind.Data(), test[i]) == 0)
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found++;
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}
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}
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TASSERT(found == 3, "Keys() did not return accurate list of keys for values in hashmap.");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testValues()
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{
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StringIntMap map;
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int test[3] = {11, 22, 33};
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map.Put("wakka", test[0]);
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map.Put("wakkawakka", test[1]);
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map.Put("wakkawakkawakka", test[2]);
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ZList<int> values;
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map.Values(values);
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TASSERT(values.Size() == 3, "Values() did not return accurate sized list of values in hashmap.");
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int found = 0;
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for (ZList<int>::Iterator itr = values.Begin(); itr != values.End(); ++itr)
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{
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int tofind = *itr;
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for (int i = 0; i < 3; i++)
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{
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if (tofind == test[i])
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found++;
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}
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}
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TASSERT(found == 3, "Values() did not return accurate list of values for values in hashmap.");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testMappings()
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{
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StringIntMap map;
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map.Put("wakka", 11);
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ZList< ZPair<ZString, int> > mappings;
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map.Mappings(mappings);
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TASSERT(mappings.Size() == 1, "Mappings() returned list of incorrect size for key/value pairs.n");
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TASSERT( strcmp(mappings.Front().First.Data(), "wakka") == 0 && mappings.Front().Second == 11, "Mappings() returned incorrect key/value pair.");
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//TODO - more rigor
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testErase()
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{
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StringIntMap map;
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map.Put("wakka", 1);
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TASSERT(map.ContainsValue(1) && map.ContainsKey("wakka"), "Map has somehow lost our value.");
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map.Erase("wakka");
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TASSERT(map.ContainsValue(1) == false && map.ContainsKey("wakka") == false, "Map claims key despite removal.");
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return ZTEST_SUCCESS;
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}
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/*************************************************************************/
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static const char* testResize()
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{
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StringIntMap map(5);
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map.Put("wakka", 1);
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map.Put("oonga", 2);
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size_t wakkaBucket = (*map.Find("wakka")).HashMod;
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size_t oongaBucket = (*map.Find("oonga")).HashMod;
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StringIntMap::Iterator itr1 = map.Find("wakka");
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StringIntMap::Iterator itr2 = map.Find("oonga");
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TASSERT(itr1 != map.End(), "Could not find 'wakka' before resize!");
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TASSERT(itr2 != map.End(), "Could not find 'oonga' before resize!");
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map.Resize(11);
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itr1 = map.Find("wakka");
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itr2 = map.Find("oonga");
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TASSERT(itr1 != map.End(), "Could not find 'wakka' after resize!");
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TASSERT(itr2 != map.End(), "Could not find 'oonga' after resize!");
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TASSERT((*itr1).HashMod != wakkaBucket, "ZHashMap did not move 'wakka' to another bucket!");
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TASSERT((*itr2).HashMod != oongaBucket, "ZHashMap did not move 'oonga' to another bucket!");
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//TODO - a bit more rigor
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return ZTEST_SUCCESS;
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}
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