Fix

Author: gdalle

docs/src/vis.md

@@ -74,7 +74,7 @@ problem_bi = ColoringProblem(; structure=:nonsymmetric, partition=:bidirectional
 algo_bi = GreedyColoringAlgorithm(RandomOrder(StableRNG(0)); postprocessing=true, decompression=:direct)
 result_bi = coloring(S, problem_bi, algo_bi)
 
-A_rc_img, Ar_img, Ac_img, Br_img, Bc_img = show_colors(
+Arc_img, Ar_img, Ac_img, Br_img, Bc_img = show_colors(
     result_bi;
     colorscheme=ColorSchemes.progress,
     background_color=RGB(1, 1, 1),  # white

test/show_colors.jl

@@ -52,11 +52,13 @@ algo = GreedyColoringAlgorithm(; decompression=:direct)
         Br, Bc = compress(A, result)
 
         scale = 3
-        Ar_img, Ac_img, Br_img, Bc_img = show_colors(result; scale=scale)
+        Arc_img, Ar_img, Ac_img, Br_img, Bc_img = show_colors(result; scale=scale)
+        @test size(Arc_img) == size(A) .* scale
         @test size(Ar_img) == size(A) .* scale
         @test size(Ac_img) == size(A) .* scale
         @test size(Br_img) == size(Br) .* scale
         @test size(Bc_img) == size(Bc) .* scale
+        @test Arc_img isa Matrix{<:Colorant}
         @test Ar_img isa Matrix{<:Colorant}
         @test Ac_img isa Matrix{<:Colorant}
         @test Br_img isa Matrix{<:Colorant}