fix test variations

ReferenceTests/src/tests/primitives.jl

@@ -225,36 +225,46 @@ end
     s
 end
 
-# Circle and Rect have different paths in CairoMakie
-for (marker, name) in zip(
-    ['L', Rect, Circle, :utriangle, Makie.FileIO.load(Makie.assetpath("cow.png"))],
-    ["Char", "Rect", "Circle", "BezierPath", "image"])
-
-    @reference_test "scatter Billboard and transform_marker for $name markers" begin
-        r = Rect3f(Point3f(-0.5), Vec3f(1))
-        ps = coordinates(r)
-        phis = collect(range(0, 2pi, length = 8))
-        quats = Makie.to_rotation(phis)
-
-        fig = Figure(size = (500, 800))
-        for (k, transform_marker) in zip(0:1, [true, false])
-            for (i, space, ms) in zip(1:2, [:data, :pixel], [1, 30])
-                for (j, rot, lbl) in zip(1:3, [Billboard(phis), phis, quats], ["Billboard", "angles", "Quaternion"])
-                    Label(fig[i+2k, j][1,1], "$space | $lbl | $transform_marker", tellwidth = false)
-                    a, p = scatter(fig[i+2k, j][2,1], ps, marker = marker,
-                        strokewidth = 2, strokecolor = :black, color = :yellow,
-                        markersize = ms, markerspace = space, rotation = rot,
-                        transform_marker = transform_marker)
-
-                    Makie.rotate!(p, Vec3f(1, 0.5, 0.1), 1.0)
-                    a.scene.camera_controls.settings[:center] = false
-                    Makie.update_cam!(a.scene, r)
-                end
+function make_billboard_rotations_test_fig(marker)
+    r = Rect3f(Point3f(-0.5), Vec3f(1))
+    ps = coordinates(r)
+    phis = collect(range(0, 2pi, length = 8))
+    quats = Makie.to_rotation(phis)
+
+    fig = Figure(size = (500, 800))
+    for (k, transform_marker) in zip(0:1, [true, false])
+        for (i, space, ms) in zip(1:2, [:data, :pixel], [1, 30])
+            for (j, rot, lbl) in zip(1:3, [Billboard(phis), phis, quats], ["Billboard", "angles", "Quaternion"])
+                Label(fig[i+2k, j][1,1], "$space | $lbl | $transform_marker", tellwidth = false)
+                a, p = scatter(fig[i+2k, j][2,1], ps, marker = marker,
+                    strokewidth = 2, strokecolor = :black, color = :yellow,
+                    markersize = ms, markerspace = space, rotation = rot,
+                    transform_marker = transform_marker)
+
+                Makie.rotate!(p, Vec3f(1, 0.5, 0.1), 1.0)
+                a.scene.camera_controls.settings[:center] = false
+                Makie.update_cam!(a.scene, r)
             end
         end
-
-        fig
     end
+
+    fig
+end
+
+@reference_test "scatter Billboard and transform_marker for Char markers" begin
+    make_billboard_rotations_test_fig('L')
+end
+@reference_test "scatter Billboard and transform_marker for Rect markers" begin
+    make_billboard_rotations_test_fig(Rect)
+end
+@reference_test "scatter Billboard and transform_marker for Circle markers" begin
+    make_billboard_rotations_test_fig(Circle)
+end
+@reference_test "scatter Billboard and transform_marker for BezierPath markers" begin
+    make_billboard_rotations_test_fig(:utriangle)
+end
+@reference_test "scatter Billboard and transform_marker for image markers" begin
+    make_billboard_rotations_test_fig(Makie.FileIO.load(Makie.assetpath("cow.png")))
 end
 
 @reference_test "scatter with stroke" begin