| //+------------------------------------------------------------------+
|
| //| TestHashMap.mq5 |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <Generic\ArrayList.mqh>
|
| #include <Generic\HashMap.mqh>
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Constructor. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Constructor(const int count)
|
| {
|
| //--- create arrays
|
| int keys[];
|
| string values[];
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| ArrayResize(keys,count);
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| ArrayResize(values,count);
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| for(int i=0; i<count; i++)
|
| {
|
| keys[i]=i+1;
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| values[i]=(string)(i+1);
|
| }
|
| //--- create source map
|
| CDefaultEqualityComparer<int>comparer();
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| CHashMap<int,string>map_test(GetPointer(comparer));
|
| for(int i=0; i<count; i++)
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| map_test.Add(keys[i],values[i]);
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| //--- create map on map
|
| CHashMap<int,string>map_copy(GetPointer(map_test));
|
| //--- check
|
| if(map_copy.Count()!=map_test.Count())
|
| return(false);
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| if(map_test.Comparer()!=GetPointer(comparer))
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| return(false);
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| if(map_copy.Comparer()==GetPointer(comparer))
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| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Contains. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Contains(const int count)
|
| {
|
| //--- create arrays
|
| int keys[];
|
| string values[];
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| ArrayResize(keys,count);
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| ArrayResize(values,count);
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| for(int i=0; i<count; i++)
|
| {
|
| keys[i]=i+1;
|
| values[i]=(string)(i+1);
|
| }
|
| //--- create source map
|
| CHashMap<int,string>map_test();
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| for(int i=0; i<count; i++)
|
| map_test.Add(keys[i],values[i]);
|
| //--- create elemet
|
| int element=keys[0];
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| while(map_test.Contains(element,(string)element) && map_test.ContainsKey(element))
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| element++;
|
| //--- check
|
| if(map_test.Contains(element,(string)element) || map_test.ContainsKey(element))
|
| return(false);
|
| //--- add element to map
|
| map_test.Add(element,"new");
|
| //--- check
|
| if(!map_test.Contains(element,"new") ||
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| !map_test.ContainsKey(element) ||
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| !map_test.ContainsValue("new"))
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| return(false);
|
| //--- clear
|
| map_test.Clear();
|
| //--- check
|
| if(map_test.Contains(keys[0],values[0]) ||
|
| map_test.ContainsKey(keys[0]) ||
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| map_test.ContainsValue(values[0]))
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Remove. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Remove(const int count)
|
| {
|
| //--- create arrays
|
| int keys[];
|
| string values[];
|
| ArrayResize(keys,count);
|
| ArrayResize(values,count);
|
| for(int i=0; i<count; i++)
|
| {
|
| keys[i]=i+1;
|
| values[i]=(string)(i+1);
|
| }
|
| //--- create source map
|
| CHashMap<int,string>map_test();
|
| for(int i=0; i<count; i++)
|
| map_test.Add(keys[i],values[i]);
|
| //--- create element
|
| int element=-1;
|
| //--- remove element which not contained in map
|
| //--- check
|
| if(map_test.Remove(element))
|
| return(false);
|
| if(map_test.Count()!=count)
|
| return(false);
|
| //--- add element to map
|
| map_test.Add(element,(string)element);
|
| //--- remove element
|
| if(!map_test.Remove(element))
|
| return(false);
|
| //--- check
|
| string value="test";
|
| if(map_test.TryGetValue(element,value))
|
| return(false);
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| if(value!="test")
|
| return(false);
|
| //--- remove all elements
|
| for(int i=0; i<count; i++)
|
| {
|
| CKeyValuePair<int,string>pair(keys[i],values[i]);
|
| if(!map_test.Remove(GetPointer(pair)))
|
| return(false);
|
| }
|
| //--- check
|
| if(map_test.Count()!=0)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc(const string test_name)
|
| {
|
| PrintFormat("%s started",test_name);
|
| //--- test 1
|
| PrintFormat("%s: Test 1: Testing Constructor of map based on another map.",test_name);
|
| if(!TestMisc_Constructor(16))
|
| return(false);
|
| //--- test 2
|
| PrintFormat("%s: Test 2: Complex validation of Contains, ContainsKey and ContainsValues methods.",test_name);
|
| if(!TestMisc_Contains(16))
|
| return(false);
|
| //--- test 3
|
| PrintFormat("%s: Test 3: Complex validation of Remove method for elements which contains and does not conatains in the map.",test_name);
|
| if(!TestMisc_Remove(16))
|
| return(false);
|
| //--- successful
|
| PrintFormat("%s passed",test_name);
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestHashMap. |
|
| //+------------------------------------------------------------------+
|
| void TestHashMap(int &tests_performed,int &tests_passed)
|
| {
|
| string test_name="";
|
| //--- Misc functions
|
| tests_performed++;
|
| test_name="Misc functions test";
|
| if(TestMisc(test_name))
|
| tests_passed++;
|
| else
|
| PrintFormat("%s failed",test_name);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Script program start function |
|
| //+------------------------------------------------------------------+
|
| void OnStart()
|
| {
|
| MathSrand(0);
|
| string package_name="Generic";
|
| PrintFormat("Unit tests for Package %s\n",package_name);
|
| //--- initial values
|
| int tests_performed=0;
|
| int tests_passed=0;
|
| //--- test distributions
|
| TestHashMap(tests_performed,tests_passed);
|
| //--- print statistics
|
| PrintFormat("\n%d of %d passed",tests_passed,tests_performed);
|
| }
|
| //+------------------------------------------------------------------+
|
