1 files changed, 98 insertions, 0 deletions
diff --git a/test/src/TestBox2f.c b/test/src/TestBox2f.c
new file mode 100644
index 0000000..c5aaa04
--- /dev/null
+++ b/test/src/TestBox2f.c
@@ -0,0 +1,98 @@
+#include <BH/Math.h>
+#include <BH/Unit.h>
+
+
+#define ACCEPTABLE_DELTA 0.0001f
+
+
+BH_UNIT_TEST(Union)
+{
+    float aMin[2], aMax[2], bMin[2], bMax[2], rMin[2], rMax[2];
+
+    aMin[0] = 1.0f; aMin[1] = 2.0f;
+    aMax[0] = 5.0f; aMax[1] = 5.0f;
+    bMin[0] = 0.0f; bMin[1] = 0.0f;
+    bMax[0] = 4.0f; bMax[1] = 4.0f;
+
+    BH_Box2fUnion(aMin, aMax, bMin, bMax, rMin, rMax);
+    BH_VERIFY_DELTA(rMin[0], 0.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMin[1], 0.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[0], 5.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[1], 5.0000f,  ACCEPTABLE_DELTA);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Intersect)
+{
+    float aMin[2], aMax[2], bMin[2], bMax[2], rMin[2], rMax[2];
+
+    aMin[0] = 1.0f; aMin[1] = 2.0f;
+    aMax[0] = 5.0f; aMax[1] = 5.0f;
+    bMin[0] = 0.0f; bMin[1] = 0.0f;
+    bMax[0] = 4.0f; bMax[1] = 4.0f;
+
+    BH_VERIFY(BH_Box2fIntersect(aMin, aMax, bMin, bMax, rMin, rMax) == BH_OK);
+    BH_VERIFY_DELTA(rMin[0], 1.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMin[1], 2.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[0], 4.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[1], 4.0000f,  ACCEPTABLE_DELTA);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Contains)
+{
+    float aMin[2], aMax[2], point[2];
+
+    aMin[0] = 1.0f; aMin[1] = 2.0f;
+    aMax[0] = 5.0f; aMax[1] = 5.0f;
+
+    point[0] = 0.0f; point[1] = 0.0f;
+    BH_VERIFY(BH_Box2fContains(aMin, aMax, point) != BH_OK);
+
+    point[0] = 1.0f; point[1] = 2.0f;
+    BH_VERIFY(BH_Box2fContains(aMin, aMax, point) == BH_OK);
+
+    point[0] = 4.0f; point[1] = 4.0f;
+    BH_VERIFY(BH_Box2fContains(aMin, aMax, point) == BH_OK);
+
+    point[0] = 6.0f; point[1] = 6.0f;
+    BH_VERIFY(BH_Box2fContains(aMin, aMax, point) != BH_OK);
+
+    return 0;
+}
+
+
+BH_UNIT_TEST(Enclose)
+{
+    float points[4], rMin[2], rMax[2];
+
+    points[0] = 5.0f; points[1] = 5.0f;
+    points[2] = 1.0f; points[3] = 2.0f;
+
+    BH_VERIFY(BH_Box2fEnclose(NULL, 0, NULL, NULL) != BH_OK);
+    BH_VERIFY(BH_Box2fEnclose(points, 2, rMin, rMax) == BH_OK);
+    BH_VERIFY_DELTA(rMin[0], 1.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMin[1], 2.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[0], 5.0000f,  ACCEPTABLE_DELTA);
+    BH_VERIFY_DELTA(rMax[1], 5.0000f,  ACCEPTABLE_DELTA);
+
+    return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+    BH_UNIT_ADD(Union);
+    BH_UNIT_ADD(Intersect);
+    BH_UNIT_ADD(Contains);
+    BH_UNIT_ADD(Enclose);
+
+    return BH_UnitRun();
+}