fix #4151 (#4153)

* letter and Set the consts

* use julia-code-style-suggesters

* remove superfluous name

* edit by copy of code-style-suggesters

* delete stuff

* remove using

* Apply suggestions from code review

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

test/test_args.jl

@@ -8,3 +8,11 @@ using Plots, Test
     @test hline!(deepcopy(pl), [1.75], z_order = :back)[1].series_list[1][:label] == "y3"
     @test hline!(deepcopy(pl), [1.75], z_order = 2)[1].series_list[2][:label] == "y3"
 end
+
+@testset "Axis Attributes" begin
+    pl = @test_nowarn plot(; tickfont = font(10, "Times"))
+    for axis in (:xaxis, :yaxis, :zaxis)
+        @test pl[1][axis][:tickfontsize] == 10
+        @test pl[1][axis][:tickfontfamily] == "Times"
+    end
+end