Circle buffer and png cleaning.

test/CMakeLists.txt

@@ -14,6 +14,7 @@ list(APPEND TestFiles
             core/TestBinaryStream.cpp
             core/TestBitStream.cpp
             core/TestTomlReader.cpp
+            core/TestDataStructures.cpp
             compiler/TestLexer.cpp
             compiler/TestTemplatingEngine.cpp
             compression/TestStreamCompressor.cpp

test/core/TestDataStructures.cpp

@@ -0,0 +1,34 @@
+#include "CircleBuffer.h"
+
+#include <iostream>
+
+int main()
+{
+    CircleBuffer<unsigned> buffer(3);
+
+    for (auto item : {1, 2, 3})
+    {
+        std::cout << "Add item: " << item << std::endl;
+        buffer.addItem(item);
+    }
+
+    for (std::size_t idx=0; idx<3; idx++)
+    {
+        auto item = buffer.getItem(idx);
+        std::cout << "Got item: " << idx << " " << item << std::endl;
+    }
+
+    for (auto item : {4, 5})
+    {
+        std::cout << "Add item: " << item << std::endl;
+        buffer.addItem(item);
+    }
+
+    for (std::size_t idx=0; idx<3; idx++)
+    {
+        auto item = buffer.getItem(idx);
+        std::cout << "Got item: " << idx << " " << item << std::endl;
+    }
+
+    return 0;
+}

test/image/TestPngWriter.cpp

@@ -9,15 +9,15 @@
 
 int main()
 {
-    unsigned width = 200;
-    unsigned height = 200;
+    unsigned width = 20;
+    unsigned height = 20;
     unsigned numChannels = 3;
     auto image = Image<unsigned char>::Create(width, height);
     image->setNumChannels(numChannels);
 
     std::vector<unsigned char> data(image->getBytesPerRow()*height, 0);
 
-    ImagePrimitives::drawAlternatingStrips(data, width,height, numChannels, image->getBytesPerRow());
+    ImagePrimitives::drawAlternatingStrips(data, width, height, numChannels, image->getBytesPerRow());
     image->setData(data);
 
     PngWriter writer;