diff --git a/test/constraint/angle/test.cpp b/test/constraint/angle/test.cpp
index 6cb697e..668394d 100644
--- a/test/constraint/angle/test.cpp
+++ b/test/constraint/angle/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,13 +24,11 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
@@ -44,13 +40,11 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
@@ -62,13 +56,11 @@ TEST_CASE(reference_free_in_3d_roundtrip) {
 
 TEST_CASE(reference_free_in_3d_migrate_from_v20) {
     CHECK_LOAD("reference_free_in_3d_v20.slvs");
-    CHECK_RENDER("reference_free_in_3d.png");
     CHECK_SAVE("reference_free_in_3d.slvs");
 }
 
 TEST_CASE(reference_free_in_3d_migrate_from_v22) {
     CHECK_LOAD("reference_free_in_3d_v22.slvs");
-    CHECK_RENDER("reference_free_in_3d.png");
     CHECK_SAVE("reference_free_in_3d.slvs");
 }
 
diff --git a/test/constraint/arc_line_tangent/test.cpp b/test/constraint/arc_line_tangent/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/arc_line_tangent/test.cpp
+++ b/test/constraint/arc_line_tangent/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/at_midpoint/test.cpp b/test/constraint/at_midpoint/test.cpp
index 01a1001..3525df9 100644
--- a/test/constraint/at_midpoint/test.cpp
+++ b/test/constraint/at_midpoint/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(line_pt_normal_roundtrip) {
 
 TEST_CASE(line_pt_normal_migrate_from_v20) {
     CHECK_LOAD("line_pt_normal_v20.slvs");
-    CHECK_RENDER("line_pt_normal.png");
     CHECK_SAVE("line_pt_normal.slvs");
 }
 
 TEST_CASE(line_pt_normal_migrate_from_v22) {
     CHECK_LOAD("line_pt_normal_v22.slvs");
-    CHECK_RENDER("line_pt_normal.png");
     CHECK_SAVE("line_pt_normal.slvs");
 }
 
@@ -26,13 +24,11 @@ TEST_CASE(line_pt_free_in_3d_roundtrip) {
 
 TEST_CASE(line_pt_free_in_3d_migrate_from_v20) {
     CHECK_LOAD("line_pt_free_in_3d_v20.slvs");
-    CHECK_RENDER("line_pt_free_in_3d.png");
     CHECK_SAVE("line_pt_free_in_3d.slvs");
 }
 
 TEST_CASE(line_pt_free_in_3d_migrate_from_v22) {
     CHECK_LOAD("line_pt_free_in_3d_v22.slvs");
-    CHECK_RENDER("line_pt_free_in_3d.png");
     CHECK_SAVE("line_pt_free_in_3d.slvs");
 }
 
@@ -44,13 +40,11 @@ TEST_CASE(line_plane_normal_roundtrip) {
 
 TEST_CASE(line_plane_normal_migrate_from_v20) {
     CHECK_LOAD("line_plane_normal_v20.slvs");
-    CHECK_RENDER("line_plane_normal.png");
     CHECK_SAVE("line_plane_normal.slvs");
 }
 
 TEST_CASE(line_plane_normal_migrate_from_v22) {
     CHECK_LOAD("line_plane_normal_v22.slvs");
-    CHECK_RENDER("line_plane_normal.png");
     CHECK_SAVE("line_plane_normal.slvs");
 }
 
@@ -62,12 +56,10 @@ TEST_CASE(line_plane_free_in_3d_roundtrip) {
 
 TEST_CASE(line_plane_free_in_3d_migrate_from_v20) {
     CHECK_LOAD("line_plane_free_in_3d_v20.slvs");
-    CHECK_RENDER("line_plane_free_in_3d.png");
     CHECK_SAVE("line_plane_free_in_3d.slvs");
 }
 
 TEST_CASE(line_plane_free_in_3d_migrate_from_v22) {
     CHECK_LOAD("line_plane_free_in_3d_v22.slvs");
-    CHECK_RENDER("line_plane_free_in_3d.png");
     CHECK_SAVE("line_plane_free_in_3d.slvs");
 }
diff --git a/test/constraint/comment/test.cpp b/test/constraint/comment/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/comment/test.cpp
+++ b/test/constraint/comment/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/cubic_line_tangent/test.cpp b/test/constraint/cubic_line_tangent/test.cpp
index 065976b..4dcc334 100644
--- a/test/constraint/cubic_line_tangent/test.cpp
+++ b/test/constraint/cubic_line_tangent/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
diff --git a/test/constraint/curve_curve_tangent/test.cpp b/test/constraint/curve_curve_tangent/test.cpp
index f175308..8122b90 100644
--- a/test/constraint/curve_curve_tangent/test.cpp
+++ b/test/constraint/curve_curve_tangent/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(arc_arc_roundtrip) {
 
 TEST_CASE(arc_arc_migrate_from_v20) {
     CHECK_LOAD("arc_arc_v20.slvs");
-    CHECK_RENDER("arc_arc.png");
     CHECK_SAVE("arc_arc.slvs");
 }
 
 TEST_CASE(arc_arc_migrate_from_v22) {
     CHECK_LOAD("arc_arc_v22.slvs");
-    CHECK_RENDER("arc_arc.png");
     CHECK_SAVE("arc_arc.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(arc_cubic_roundtrip) {
 
 TEST_CASE(arc_cubic_migrate_from_v20) {
     CHECK_LOAD("arc_cubic_v20.slvs");
-    CHECK_RENDER("arc_cubic.png");
     CHECK_SAVE("arc_cubic.slvs");
 }
 
 TEST_CASE(arc_cubic_migrate_from_v22) {
     CHECK_LOAD("arc_cubic_v22.slvs");
-    CHECK_RENDER("arc_cubic.png");
     CHECK_SAVE("arc_cubic.slvs");
 }
diff --git a/test/constraint/diameter/test.cpp b/test/constraint/diameter/test.cpp
index 4f7c705..7e2a06e 100644
--- a/test/constraint/diameter/test.cpp
+++ b/test/constraint/diameter/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/eq_len_pt_line_d/test.cpp b/test/constraint/eq_len_pt_line_d/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/eq_len_pt_line_d/test.cpp
+++ b/test/constraint/eq_len_pt_line_d/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/eq_pt_ln_distances/test.cpp b/test/constraint/eq_pt_ln_distances/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/eq_pt_ln_distances/test.cpp
+++ b/test/constraint/eq_pt_ln_distances/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/equal_angle/test.cpp b/test/constraint/equal_angle/test.cpp
index 9566f33..f1e5fce 100644
--- a/test/constraint/equal_angle/test.cpp
+++ b/test/constraint/equal_angle/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(other_roundtrip) {
 
 TEST_CASE(other_migrate_from_v20) {
     CHECK_LOAD("other_v20.slvs");
-    CHECK_RENDER("other.png");
     CHECK_SAVE("other.slvs");
 }
 
 TEST_CASE(other_migrate_from_v22) {
     CHECK_LOAD("other_v22.slvs");
-    CHECK_RENDER("other.png");
     CHECK_SAVE("other.slvs");
 }
diff --git a/test/constraint/equal_length_lines/test.cpp b/test/constraint/equal_length_lines/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/equal_length_lines/test.cpp
+++ b/test/constraint/equal_length_lines/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/equal_line_arc_len/test.cpp b/test/constraint/equal_line_arc_len/test.cpp
index 385b5af..78aee21 100644
--- a/test/constraint/equal_line_arc_len/test.cpp
+++ b/test/constraint/equal_line_arc_len/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
diff --git a/test/constraint/equal_radius/test.cpp b/test/constraint/equal_radius/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/equal_radius/test.cpp
+++ b/test/constraint/equal_radius/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/horizontal/test.cpp b/test/constraint/horizontal/test.cpp
index 4dc5841..c08b5e1 100644
--- a/test/constraint/horizontal/test.cpp
+++ b/test/constraint/horizontal/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(line_roundtrip) {
 
 TEST_CASE(line_migrate_from_v20) {
     CHECK_LOAD("line_v20.slvs");
-    CHECK_RENDER("line.png");
     CHECK_SAVE("line.slvs");
 }
 
 TEST_CASE(line_migrate_from_v22) {
     CHECK_LOAD("line_v22.slvs");
-    CHECK_RENDER("line.png");
     CHECK_SAVE("line.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(pt_pt_roundtrip) {
 
 TEST_CASE(pt_pt_migrate_from_v20) {
     CHECK_LOAD("pt_pt_v20.slvs");
-    CHECK_RENDER("pt_pt.png");
     CHECK_SAVE("pt_pt.slvs");
 }
 
 TEST_CASE(pt_pt_migrate_from_v22) {
     CHECK_LOAD("pt_pt_v22.slvs");
-    CHECK_RENDER("pt_pt.png");
     CHECK_SAVE("pt_pt.slvs");
 }
diff --git a/test/constraint/length_difference/test.cpp b/test/constraint/length_difference/test.cpp
index c66cd26..9fc456e 100644
--- a/test/constraint/length_difference/test.cpp
+++ b/test/constraint/length_difference/test.cpp
@@ -8,7 +8,6 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -20,6 +19,5 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/length_ratio/test.cpp b/test/constraint/length_ratio/test.cpp
index 4f7c705..7e2a06e 100644
--- a/test/constraint/length_ratio/test.cpp
+++ b/test/constraint/length_ratio/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/parallel/test.cpp b/test/constraint/parallel/test.cpp
index 065976b..4dcc334 100644
--- a/test/constraint/parallel/test.cpp
+++ b/test/constraint/parallel/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
diff --git a/test/constraint/perpendicular/test.cpp b/test/constraint/perpendicular/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/perpendicular/test.cpp
+++ b/test/constraint/perpendicular/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/points_coincident/test.cpp b/test/constraint/points_coincident/test.cpp
index 065976b..4dcc334 100644
--- a/test/constraint/points_coincident/test.cpp
+++ b/test/constraint/points_coincident/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
diff --git a/test/constraint/proj_pt_distance/test.cpp b/test/constraint/proj_pt_distance/test.cpp
index 4f7c705..7e2a06e 100644
--- a/test/constraint/proj_pt_distance/test.cpp
+++ b/test/constraint/proj_pt_distance/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/pt_face_distance/test.cpp b/test/constraint/pt_face_distance/test.cpp
index 7538779..7e2a06e 100644
--- a/test/constraint/pt_face_distance/test.cpp
+++ b/test/constraint/pt_face_distance/test.cpp
@@ -24,12 +24,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/pt_in_plane/test.cpp b/test/constraint/pt_in_plane/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/pt_in_plane/test.cpp
+++ b/test/constraint/pt_in_plane/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/pt_line_distance/test.cpp b/test/constraint/pt_line_distance/test.cpp
index e9c1a47..933f65d 100644
--- a/test/constraint/pt_line_distance/test.cpp
+++ b/test/constraint/pt_line_distance/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,13 +24,11 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
@@ -44,13 +40,11 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
diff --git a/test/constraint/pt_on_circle/test.cpp b/test/constraint/pt_on_circle/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/pt_on_circle/test.cpp
+++ b/test/constraint/pt_on_circle/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/pt_on_line/test.cpp b/test/constraint/pt_on_line/test.cpp
index 218bb0b..b5956d3 100644
--- a/test/constraint/pt_on_line/test.cpp
+++ b/test/constraint/pt_on_line/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
diff --git a/test/constraint/pt_plane_distance/test.cpp b/test/constraint/pt_plane_distance/test.cpp
index 4f7c705..7e2a06e 100644
--- a/test/constraint/pt_plane_distance/test.cpp
+++ b/test/constraint/pt_plane_distance/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/pt_pt_distance/test.cpp b/test/constraint/pt_pt_distance/test.cpp
index 871eea1..97bef40 100644
--- a/test/constraint/pt_pt_distance/test.cpp
+++ b/test/constraint/pt_pt_distance/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,13 +24,11 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
@@ -44,12 +40,10 @@ TEST_CASE(reference_roundtrip) {
 
 TEST_CASE(reference_migrate_from_v20) {
     CHECK_LOAD("reference_v20.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
 
 TEST_CASE(reference_migrate_from_v22) {
     CHECK_LOAD("reference_v22.slvs");
-    CHECK_RENDER("reference.png");
     CHECK_SAVE("reference.slvs");
 }
diff --git a/test/constraint/same_orientation/test.cpp b/test/constraint/same_orientation/test.cpp
index 6bacac7..9377b28 100644
--- a/test/constraint/same_orientation/test.cpp
+++ b/test/constraint/same_orientation/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
diff --git a/test/constraint/symmetric/test.cpp b/test/constraint/symmetric/test.cpp
index 065976b..4dcc334 100644
--- a/test/constraint/symmetric/test.cpp
+++ b/test/constraint/symmetric/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
diff --git a/test/constraint/symmetric_horiz/test.cpp b/test/constraint/symmetric_horiz/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/symmetric_horiz/test.cpp
+++ b/test/constraint/symmetric_horiz/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/symmetric_line/test.cpp b/test/constraint/symmetric_line/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/symmetric_line/test.cpp
+++ b/test/constraint/symmetric_line/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/symmetric_vert/test.cpp b/test/constraint/symmetric_vert/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/constraint/symmetric_vert/test.cpp
+++ b/test/constraint/symmetric_vert/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/constraint/vertical/test.cpp b/test/constraint/vertical/test.cpp
index 4dc5841..c08b5e1 100644
--- a/test/constraint/vertical/test.cpp
+++ b/test/constraint/vertical/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(line_roundtrip) {
 
 TEST_CASE(line_migrate_from_v20) {
     CHECK_LOAD("line_v20.slvs");
-    CHECK_RENDER("line.png");
     CHECK_SAVE("line.slvs");
 }
 
 TEST_CASE(line_migrate_from_v22) {
     CHECK_LOAD("line_v22.slvs");
-    CHECK_RENDER("line.png");
     CHECK_SAVE("line.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(pt_pt_roundtrip) {
 
 TEST_CASE(pt_pt_migrate_from_v20) {
     CHECK_LOAD("pt_pt_v20.slvs");
-    CHECK_RENDER("pt_pt.png");
     CHECK_SAVE("pt_pt.slvs");
 }
 
 TEST_CASE(pt_pt_migrate_from_v22) {
     CHECK_LOAD("pt_pt_v22.slvs");
-    CHECK_RENDER("pt_pt.png");
     CHECK_SAVE("pt_pt.slvs");
 }
diff --git a/test/constraint/where_dragged/test.cpp b/test/constraint/where_dragged/test.cpp
index 065976b..4dcc334 100644
--- a/test/constraint/where_dragged/test.cpp
+++ b/test/constraint/where_dragged/test.cpp
@@ -8,13 +8,11 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
@@ -26,12 +24,10 @@ TEST_CASE(free_in_3d_roundtrip) {
 
 TEST_CASE(free_in_3d_migrate_from_v20) {
     CHECK_LOAD("free_in_3d_v20.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
 
 TEST_CASE(free_in_3d_migrate_from_v22) {
     CHECK_LOAD("free_in_3d_v22.slvs");
-    CHECK_RENDER("free_in_3d.png");
     CHECK_SAVE("free_in_3d.slvs");
 }
diff --git a/test/request/arc_of_circle/test.cpp b/test/request/arc_of_circle/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/arc_of_circle/test.cpp
+++ b/test/request/arc_of_circle/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/circle/test.cpp b/test/request/circle/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/circle/test.cpp
+++ b/test/request/circle/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/cubic/test.cpp b/test/request/cubic/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/cubic/test.cpp
+++ b/test/request/cubic/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/cubic_periodic/test.cpp b/test/request/cubic_periodic/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/cubic_periodic/test.cpp
+++ b/test/request/cubic_periodic/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/datum_point/test.cpp b/test/request/datum_point/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/datum_point/test.cpp
+++ b/test/request/datum_point/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/line_segment/test.cpp b/test/request/line_segment/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/line_segment/test.cpp
+++ b/test/request/line_segment/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
diff --git a/test/request/ttf_text/test.cpp b/test/request/ttf_text/test.cpp
index 2c9adaf..5e9db1b 100644
--- a/test/request/ttf_text/test.cpp
+++ b/test/request/ttf_text/test.cpp
@@ -8,12 +8,10 @@ TEST_CASE(normal_roundtrip) {
 
 TEST_CASE(normal_migrate_from_v20) {
     CHECK_LOAD("normal_v20.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }
 
 TEST_CASE(normal_migrate_from_v22) {
     CHECK_LOAD("normal_v22.slvs");
-    CHECK_RENDER("normal.png");
     CHECK_SAVE("normal.slvs");
 }