| //+------------------------------------------------------------------+
|
| //| TestHashSet.mq5 |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <Generic\ArrayList.mqh>
|
| #include <Generic\HashSet.mqh>
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Constructor. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Constructor(const int count)
|
| {
|
| //--- create array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create array with duplicates
|
| int array_duplicates[];
|
| ArrayResize(array_duplicates,count*2);
|
| for(int i=0; i<count; i++)
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| array_duplicates[i]=array[i];
|
| for(int i=0; i<count; i++)
|
| array_duplicates[count+i]=array[i];
|
| //--- create source set
|
| CDefaultEqualityComparer<int>comparer();
|
| CHashSet<int>set_test1(array);
|
| CHashSet<int>set_test2(array_duplicates,GetPointer(comparer));
|
| //--- check
|
| if(set_test1.Count()!=set_test2.Count())
|
| return(false);
|
| if(GetPointer(comparer)==set_test1.Comparer())
|
| return(false);
|
| if(GetPointer(comparer)!=set_test2.Comparer())
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_TrimExpress. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_TrimExpress(const int count)
|
| {
|
| //--- create array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create source set
|
| CHashSet<int>set_test();
|
| for(int i=0; i<count; i++)
|
| set_test.Add(array[i]);
|
| //--- copy set to array
|
| int expected[];
|
| set_test.CopyTo(expected);
|
| //--- trim
|
| set_test.TrimExcess();
|
| set_test.TrimExcess();
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| set_test.TrimExcess();
|
| //--- copy set to array
|
| int actual[];
|
| set_test.CopyTo(actual);
|
| //--- check
|
| if(ArrayCompare(actual,expected)!=0)
|
| return(false);
|
| //--- get first element
|
| int elemnet=actual[0];
|
| //--- trim
|
| set_test.TrimExcess();
|
| //--- remove
|
| if(!set_test.Remove(elemnet))
|
| return(false);
|
| //--- trim
|
| set_test.TrimExcess();
|
| //--- check
|
| ArrayFree(actual);
|
| set_test.CopyTo(actual);
|
| for(int i=0; i<count-1;i++)
|
| if(expected[i+1]!=actual[i])
|
| return(false);
|
| //--- trim and clear
|
| set_test.TrimExcess();
|
| set_test.Clear();
|
| set_test.TrimExcess();
|
| //--- check
|
| if(set_test.Count()!=0)
|
| return(false);
|
| //--- add values
|
| for(int i=0; i<count; i++)
|
| set_test.Add(array[i]);
|
| //--- trim
|
| set_test.TrimExcess();
|
| //--- check
|
| if(set_test.Count()!=ArraySize(expected))
|
| 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 set based on array with and without duplicates.",test_name);
|
| if(!TestMisc_Constructor(16))
|
| return(false);
|
| //--- test 2
|
| PrintFormat("%s: Test 2: Complex validation of TrimExpress method after adding, removing element and cleaning.",test_name);
|
| if(!TestMisc_TrimExpress(16))
|
| return(false);
|
| //--- successful
|
| PrintFormat("%s passed",test_name);
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestHashSet. |
|
| //+------------------------------------------------------------------+
|
| void TestHashSet(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
|
| TestHashSet(tests_performed,tests_passed);
|
| //--- print statistics
|
| PrintFormat("\n%d of %d passed",tests_passed,tests_performed);
|
| }
|
| //+------------------------------------------------------------------+
|
