2 files changed, 56 insertions, 48 deletions
diff --git a/tests/dimension/demo.pov b/tests/dimension/demo.pov
index 3ecc36f..d14cebb 100644
--- a/tests/dimension/demo.pov
+++ b/tests/dimension/demo.pov
@@ -36,35 +36,37 @@ light_source {
   <-15, 20, 10>, color rgb <1, 1, 1>
 }
 
-box {
-  <-1, -1, -1>, <1, 1, 1>
+difference {
+  box {
+    <-1, -1, -1>, <1, 1, 1>
 
-  rotate 45*x
+    rotate 45*x
 
-  texture {
-    pigment {
-      color rgbft <0, 0, 1, 0.25, 0.5>
+    texture {
+      pigment {
+        color rgbft <0, 0, 1, 0.25, 0.5>
+      }
+      finish {
+        reflection { 0.5 }
+      }
     }
-    finish {
-      reflection { 0.5 }
+
+    interior {
+      ior 1.1
     }
   }
 
-  interior {
-    ior 1.1
-  }
-}
+  sphere {
+    <0, 0, 0>, 1.25
 
-sphere {
-  <0, 0, 0>, 1.25
-
-  texture {
-    pigment {
-      color rgb <0, 1, 0>
-    }
-    finish {
-      phong 0.2
-      phong_size 40.0
+    texture {
+      pigment {
+        color rgb <0, 1, 0>
+      }
+      finish {
+        phong 0.2
+        phong_size 40.0
+      }
     }
   }
 }
diff --git a/tests/dimension/demo.sh b/tests/dimension/demo.sh
index f294a4f..687d43c 100755
--- a/tests/dimension/demo.sh
+++ b/tests/dimension/demo.sh
@@ -35,33 +35,39 @@ demo_exp=$(echo -n \
   (light_source
     (vector (integer -15) (integer 20) (integer 10) (integer 0) (integer 0))
     (vector (integer 1) (integer 1) (integer 1) (integer 0) (integer 0)))
-  (box
-    (vector (integer -1) (integer -1) (integer -1) (integer 0) (integer 0))
-    (vector (integer 1) (integer 1) (integer 1) (integer 0) (integer 0))
-    (object-modifiers
-      (rotate (vector (integer 45) (integer 0) (integer 0)
+  (difference
+    (array
+      (box
+        (vector (integer -1) (integer -1) (integer -1) (integer 0) (integer 0))
+        (vector (integer 1) (integer 1) (integer 1) (integer 0) (integer 0))
+        (object-modifiers
+          (rotate (vector (integer 45) (integer 0) (integer 0)
+                          (integer 0) (integer 0)))
+          (texture
+            (pigment
+              (vector (integer 0) (integer 0) (integer 1)
+                      (float 0.25) (float 0.5)))
+            (finish
+              (reflection
+                (vector (float 0.5) (float 0.5) (float 0.5)
+                        (float 0.5) (float 0.5))
+                (vector (float 0.5) (float 0.5) (float 0.5)
+                        (float 0.5) (float 0.5))
+                reflection-items)))
+          (interior
+            (ior (float 1.1)))))
+      (sphere
+        (vector (integer 0) (integer 0) (integer 0) (integer 0) (integer 0))
+        (float 1.25)
+        (object-modifiers
+          (texture
+            (pigment
+              (vector (integer 0) (integer 1) (integer 0)
                       (integer 0) (integer 0)))
-      (texture
-        (pigment
-          (vector (integer 0) (integer 0) (integer 1)
-                  (float 0.25) (float 0.5)))
-        (finish
-          (reflection
-            (vector (float 0.5) (float 0.5) (float 0.5) (float 0.5) (float 0.5))
-            (vector (float 0.5) (float 0.5) (float 0.5) (float 0.5) (float 0.5))
-            reflection-items)))
-      (interior
-        (ior (float 1.1)))))
-  (sphere
-    (vector (integer 0) (integer 0) (integer 0) (integer 0) (integer 0))
-    (float 1.25)
-    (object-modifiers
-      (texture
-        (pigment
-          (vector (integer 0) (integer 1) (integer 0) (integer 0) (integer 0)))
-        (finish
-          (phong (float 0.2))
-          (phong_size (float 40)))))))' \
+            (finish
+              (phong (float 0.2))
+              (phong_size (float 40)))))))
+      object-modifiers))' \
 | tr '\n' ' ' | sed -r 's/[[:space:]]+/ /g')
 
 if [ "$demo" != "$demo_exp" ]; then