Fix generic aliases (#3824)

test/test_axes.jl

@@ -64,7 +64,7 @@ end
     @test twpl[:bottom_margin] == 2Plots.cm
 end
 
-@testset "aliases" begin
+@testset "axis-aliases" begin
     p = plot(1:2, xl = "x label")
     @test p[1][:xaxis][:guide] === "x label"
     p = plot(1:2, xrange = (0, 3))
@@ -88,3 +88,33 @@ end
     p = plot(1:2, xtickor = :out)
     @test p[1][:xaxis][:tick_direction] === :out
 end
+
+@testset "aliases" begin
+    compare(p::Plots.Plot, s::Symbol, val, op) =
+        op(p[1][:xaxis][s], val) && op(p[1][:yaxis][s], val) && op(p[1][:zaxis][s], val)
+    p = plot(1:2, guide = "all labels")
+    @test compare(p, :guide, "all labels", ===)
+    p = plot(1:2, label = "test")
+    @test compare(p, :guide, "", ===)
+    p = plot(1:2, lim = (0, 3))
+    @test xlims(p) === ylims(p) === zlims(p) === (0,3)
+    p = plot(1:2, tick = [1.25, 1.5, 1.75])
+    @test compare(p,:ticks,[1.25, 1.5, 1.75], ==)
+    p = plot(1:2, labelfontsize = 4)
+    @test compare(p,:guidefontsize,4, ==)
+    p = plot(1:2, gα = .07)
+    @test compare(p,:gridalpha,.07, ≈)
+    p = plot(1:2, gridls = :dashdot)
+    @test compare(p,:gridstyle,:dashdot, ===)
+    p = plot(1:2, gridcolor = :red)
+    @test compare(p,:foreground_color_grid,RGBA{Float64}(1.,0.,0.,1.), ===)
+    p = plot(1:2, minorgridcolor = :red)
+    @test compare(p,:foreground_color_minor_grid,RGBA{Float64}(1.,0.,0.,1.), ===)
+    p = plot(1:2, grid_lw = .01)
+    @test compare(p,:gridlinewidth,.01, ≈)
+    p = plot(1:2, minorgrid_lw = .01)
+    @test compare(p,:minorgridlinewidth,.01, ≈)
+    p = plot(1:2, tickor = :out)
+    @test compare(p,:tick_direction,:out, ===)
+
+end