test: unit test for 2D boxes.

test/Makefile.am

@@ -21,7 +21,7 @@ testsuite_SOURCES = testsuite.cpp \
     unit/vector.cpp unit/matrix.cpp unit/half.cpp unit/trig.cpp \
     unit/build.cpp unit/real.cpp unit/image.cpp unit/quat.cpp unit/cmplx.cpp \
     unit/array.cpp unit/rotation.cpp unit/string.cpp unit/map.cpp \
-    unit/color.cpp unit/atomic.cpp unit/interp.cpp
+    unit/color.cpp unit/atomic.cpp unit/interp.cpp unit/box.cpp
 testsuite_CPPFLAGS = $(AM_CPPFLAGS)
 testsuite_DEPENDENCIES = @LOL_DEPENDENCIES@
 

test/testsuite.vcxproj

@@ -37,6 +37,7 @@
   <ItemGroup>
     <ClCompile Include="testsuite.cpp" />
     <ClCompile Include="unit\array.cpp" />
+    <ClCompile Include="unit\box.cpp" />
     <ClCompile Include="unit\build.cpp" />
     <ClCompile Include="unit\cmplx.cpp" />
     <ClCompile Include="unit\color.cpp" />

test/unit/box.cpp

@@ -0,0 +1,39 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2013 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://www.wtfpl.net/ for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "core.h"
+#include "lol/unit.h"
+
+namespace lol
+{
+
+LOLUNIT_FIXTURE(BoxTest)
+{
+    void SetUp() {}
+
+    void TearDown() {}
+
+    LOLUNIT_TEST(Box2DIsect)
+    {
+        Box2D b1(vec2(0.f, 0.f), vec2(10.f, 10.f));
+        Box2D b2(vec2(5.f, 8.f), vec2(8.f, 12.f));
+        Box2D b3(vec2(5.f, 11.f), vec2(8.f, 13.f));
+
+        LOLUNIT_ASSERT_EQUAL(true, BoxIsectBox(b1, b2));
+        LOLUNIT_ASSERT_EQUAL(false, BoxIsectBox(b1, b3));
+    }
+};
+
+} /* namespace lol */
+