Use QTestLib to harness the tests.

tests/testvolume.cpp

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+/*******************************************************************************
+Copyright (c) 2010 Matt Williams
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+    claim that you wrote the original software. If you use this software
+    in a product, an acknowledgment in the product documentation would be
+    appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution.
+*******************************************************************************/
+
+#include "testvector.h"
+
+#include <QtTest>
+#include "Volume.h"
+
+using namespace PolyVox;
+
+void TestVolume::testSize()
+{
+	const PolyVox::uint16_t g_uVolumeSideLength = 128;
+	Volume<PolyVox::uint8_t> volData(g_uVolumeSideLength, g_uVolumeSideLength, g_uVolumeSideLength);
+	
+	volData.tidyUpMemory(0);
+	
+	QCOMPARE(volData.getWidth(), g_uVolumeSideLength);
+	QCOMPARE(volData.getHeight(), g_uVolumeSideLength);
+	QCOMPARE(volData.getDepth(), g_uVolumeSideLength);
+}
+
+QTEST_MAIN(TestVolume)