186 lines
6 KiB
MQL5
186 lines
6 KiB
MQL5
//+------------------------------------------------------------------+
|
|
//| 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[];
|
|
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
|
|
CDefaultEqualityComparer<int>comparer();
|
|
CHashMap<int,string>map_test(GetPointer(comparer));
|
|
for(int i=0; i<count; i++)
|
|
map_test.Add(keys[i],values[i]);
|
|
//--- create map on map
|
|
CHashMap<int,string>map_copy(GetPointer(map_test));
|
|
//--- check
|
|
if(map_copy.Count()!=map_test.Count())
|
|
return(false);
|
|
if(map_test.Comparer()!=GetPointer(comparer))
|
|
return(false);
|
|
if(map_copy.Comparer()==GetPointer(comparer))
|
|
return(false);
|
|
//--- successful
|
|
return(true);
|
|
}
|
|
//+------------------------------------------------------------------+
|
|
//| TestMisc_Contains. |
|
|
//+------------------------------------------------------------------+
|
|
bool TestMisc_Contains(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 elemet
|
|
int element=keys[0];
|
|
while(map_test.Contains(element,(string)element) && map_test.ContainsKey(element))
|
|
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") ||
|
|
!map_test.ContainsKey(element) ||
|
|
!map_test.ContainsValue("new"))
|
|
return(false);
|
|
//--- clear
|
|
map_test.Clear();
|
|
//--- check
|
|
if(map_test.Contains(keys[0],values[0]) ||
|
|
map_test.ContainsKey(keys[0]) ||
|
|
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);
|
|
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);
|
|
}
|
|
//+------------------------------------------------------------------+
|