Basic tests infrastructure

tests/TestNiPoint3.cpp

@@ -0,0 +1,13 @@
+#include <stdexcept>
+
+#include "NiPoint3.h"
+#include "CommonCxxTests.h"
+
+int TestNiPoint3(int argc, char** argv) {
+	// Check that Unitize works
+	ASSERT_EQ(NiPoint3(3,0,0).Unitize(), NiPoint3::UNIT_X);
+	// Check what unitize does to a vector of length 0
+	ASSERT_EQ(NiPoint3::ZERO.Unitize(), NiPoint3::ZERO);
+	// If we get here, all was successful
+	return 0;
+}