78 lines
2.3 KiB
MQL5
78 lines
2.3 KiB
MQL5
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//+------------------------------------------------------------------+
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//| CircularBuffer.Script.Test.mq5 |
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//+------------------------------------------------------------------+
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#property script_show_inputs
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// Update this path to match your CircularBuffer file location
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#include "..\\Storage\\CircularBuffer.mqh"
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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Print("--- Starting CircularBuffer Minimal Test ---");
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CCircularBuffer buffer;
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// 1. Test Initialization
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if(!buffer.Init(3))
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{
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Print("FAIL: Initialization failed.");
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return;
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}
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// 2. Push elements to fill capacity (Size: 3)
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buffer.Push(10.0); // Oldest (Offset 2)
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buffer.Push(20.0); // Middle (Offset 1)
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buffer.Push(30.0); // Newest (Offset 0)
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// Verify states
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if(buffer.Count() != 3 || !buffer.IsFull())
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{
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PrintFormat("FAIL: Count expected 3, got %d. IsFull expected true.", buffer.Count());
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return;
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}
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// 3. Test data retrieval matching standard MQL5 serial index (0 = latest)
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double val0 = 0, val1 = 0, val2 = 0;
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buffer.At(0, val0);
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buffer.At(1, val1);
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buffer.At(2, val2);
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if(val0 != 30.0 || val1 != 20.0 || val2 != 10.0)
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{
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PrintFormat("FAIL: Indexing error. Got=%.1f,=%.1f,=%.1f", val0, val1, val2);
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return;
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}
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// 4. Test Overwriting (Pushing 40.0 should drop 10.0)
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buffer.Push(40.0);
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double oldestVal = 0;
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buffer.At(2, oldestVal); // This offset should now pull 20.0 instead of 10.0
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if(oldestVal != 20.0)
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{
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PrintFormat("FAIL: FIFO wrapping failed. Expected offset 2 to be 20.0, got %.1f", oldestVal);
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return;
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}
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// 5. Test UpdateLast (Modifying the current live bar/tick value)
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if(!buffer.UpdateLast(45.5))
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{
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Print("FAIL: UpdateLast execution failed.");
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return;
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}
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double latestVal = 0;
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buffer.At(0, latestVal);
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if(latestVal != 45.5)
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{
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PrintFormat("FAIL: UpdateLast did not modify head. Expected 45.5, got %.1f", latestVal);
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return;
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}
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Print("SUCCESS: All core components passed unit testing!");
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}
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//+------------------------------------------------------------------+
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