| //+------------------------------------------------------------------+
|
| //| TestQueue.mq5 |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #include <Generic\Queue.mqh>
|
| #include <Generic\ArrayList.mqh>
|
| //+------------------------------------------------------------------+
|
| //| TestConstructor_Valid. |
|
| //+------------------------------------------------------------------+
|
| bool TestConstructor_Valid(const int count)
|
| {
|
| //--- create random array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create list
|
| CArrayList<int>list(array);
|
| //--- create source queue
|
| CQueue<int>queue_test1(array);
|
| CQueue<int>queue_test2(GetPointer(list));
|
| CQueue<int>queue_test3(count);
|
| for(int i=0; i<count; i++)
|
| queue_test3.Add(array[i]);
|
| //--- check count
|
| if(queue_test1.Count()!=count)
|
| return(false);
|
| if(queue_test2.Count()!=count)
|
| return(false);
|
| if(queue_test3.Count()!=count)
|
| return(false);
|
| //--- check elements
|
| for(int i=0; i<count; i++)
|
| {
|
| if(array[i]!=queue_test1.Dequeue())
|
| return(false);
|
| if(array[i]!=queue_test2.Dequeue())
|
| return(false);
|
| if(array[i]!=queue_test3.Dequeue())
|
| return(false);
|
| }
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestConstructor_Invalid. |
|
| //+------------------------------------------------------------------+
|
| bool TestConstructor_Invalid(const int count)
|
| {
|
| //--- create source queue
|
| CQueue<int>queue_test1(-1);
|
| CQueue<int>queue_test2(INT_MIN);
|
| //--- check
|
| if(queue_test1.Count()!=0)
|
| return(false);
|
| if(queue_test2.Count()!=0)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestConstructor. |
|
| //+------------------------------------------------------------------+
|
| bool TestConstructor(const string test_name)
|
| {
|
| PrintFormat("%s started",test_name);
|
| //--- test 1
|
| PrintFormat("%s: Test 1: Testing Constructor of queue with array, ICollection object and correct capacity.",test_name);
|
| if(!TestConstructor_Valid(10))
|
| return(false);
|
| //--- test 2
|
| PrintFormat("%s: Test 2: Testing Constructor of queue with incorrect capacity.",test_name);
|
| if(!TestConstructor_Invalid(10))
|
| return(false);
|
| //--- successful
|
| PrintFormat("%s passed",test_name);
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Dequeue. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Dequeue(const int count)
|
| {
|
| //--- create random array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create source queue
|
| CQueue<int>queue_test(array);
|
| //--- check elements
|
| for(int i=0; i<count; i++)
|
| if(queue_test.Dequeue()!=array[i])
|
| return(false);
|
| //--- check count
|
| if(queue_test.Count()!=0)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Peek. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Peek(const int count)
|
| {
|
| //--- create random array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create source queue
|
| CQueue<int>queue_test(array);
|
| //--- check element
|
| if(queue_test.Peek()!=array[0])
|
| return(false);
|
| //--- check count
|
| if(queue_test.Count()!=count)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_Complex. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_Complex(const int count)
|
| {
|
| //--- create random array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create source queue
|
| CQueue<int>queue_test(count);
|
| //--- enqueue values
|
| for(int i=0; i<count; i++)
|
| if(!queue_test.Enqueue(array[i]))
|
| return(false);
|
| //--- check count
|
| if(queue_test.Count()!=count)
|
| return(false);
|
| //--- check elements
|
| for(int i=0; i<count; i++)
|
| {
|
| if(array[i]!=queue_test.Dequeue())
|
| return(false);
|
| if(count-i-1!=queue_test.Count())
|
| return(false);
|
| }
|
| //--- recheck
|
| queue_test.Enqueue(0);
|
| if(queue_test.Dequeue()!=0)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc_TrimExcess. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc_TrimExcess(const int count)
|
| {
|
| //--- create random array
|
| int array[];
|
| ArrayResize(array,count);
|
| for(int i=0; i<count; i++)
|
| array[i]=MathRand();
|
| //--- create source queue
|
| CQueue<int>queue_test(array);
|
| //--- trim
|
| queue_test.TrimExcess();
|
| int removed=queue_test.Dequeue();
|
| queue_test.TrimExcess();
|
| //--- check element
|
| if(queue_test.Peek()!=array[1])
|
| return(false);
|
| //--- check count
|
| if(queue_test.Count()!=count-1)
|
| return(false);
|
| //--- trim and clear
|
| queue_test.TrimExcess();
|
| queue_test.Clear();
|
| queue_test.TrimExcess();
|
| //--- check count
|
| if(queue_test.Count()!=0)
|
| return(false);
|
| //--- add elemnt and trim
|
| queue_test.Add(0);
|
| queue_test.TrimExcess();
|
| //--- check count
|
| if(queue_test.Count()!=1)
|
| return(false);
|
| //--- successful
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestMisc. |
|
| //+------------------------------------------------------------------+
|
| bool TestMisc(const string test_name)
|
| {
|
| PrintFormat("%s started",test_name);
|
| //--- test 1
|
| PrintFormat("%s: Test 1: Validation of Dequeue method for all element of the queue and check count after.",test_name);
|
| if(!TestMisc_Dequeue(10))
|
| return(false);
|
| //--- test 2
|
| PrintFormat("%s: Test 2: Validation of Peek method for all element of the queue and check count after.",test_name);
|
| if(!TestMisc_Peek(10))
|
| return(false);
|
| //--- test 3
|
| PrintFormat("%s: Test 3: Complex validation of Enqueue and Dequeue methods.",test_name);
|
| if(!TestMisc_Complex(10))
|
| return(false);
|
| //--- test 4
|
| PrintFormat("%s: Test 4: Testing TrimExcess method on the queue after filling, clearing and adding elements.",test_name);
|
| if(!TestMisc_TrimExcess(10))
|
| return(false);
|
| //--- successful
|
| PrintFormat("%s passed",test_name);
|
| return(true);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| TestQueue. |
|
| //+------------------------------------------------------------------+
|
| void TestQueue(int &tests_performed,int &tests_passed)
|
| {
|
| string test_name="";
|
| //--- Constructor functions
|
| tests_performed++;
|
| test_name="TestConstructor functions test";
|
| if(TestConstructor(test_name))
|
| tests_passed++;
|
| else
|
| PrintFormat("%s failed",test_name);
|
|
|
| //--- AddRange functions
|
| tests_performed++;
|
| test_name="TestMisc 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
|
| TestQueue(tests_performed,tests_passed);
|
| //--- print statistics
|
| PrintFormat("\n%d of %d passed",tests_passed,tests_performed);
|
| }
|
| //+------------------------------------------------------------------+
|
