Use version-dependent tests of public keyword

test/runtests.jl

@@ -16,7 +16,6 @@ const Ananab = -1
     @enumx Fruit Apple Banana
 
     @test Fruit isa Module
-    @test Set(names(Fruit)) == Set([:Fruit, :Apple, :Banana])
     @test_broken Set(names(Fruit; all = true)) == Set([:Fruit, :Apple, :Banana, :T])
     @test issubset(Set([:Fruit, :Apple, :Banana, :T]), Set(names(Fruit; all = true)))
     @test Fruit.T <: EnumX.Enum{Int32} <: Base.Enum{Int32}
@@ -49,8 +48,13 @@ const Ananab = -1
     @test_throws ArgumentError("invalid value for Enum Fruit: 123.") Fruit.T(123)
 
     # Public enum member values (#11)
-    @test Base.ispublic(Fruit, :Apple)
+    if VERSION >= v"1.11.0-DEV.469"
-    @test Base.ispublic(Fruit, :Banana)
+        @test Set(names(Fruit)) == Set([:Fruit, :Apple, :Banana])
+        @test Base.ispublic(Fruit, :Apple)
+        @test Base.ispublic(Fruit, :Banana)
+    else
+        @test Set(names(Fruit)) == Set([:Fruit])
+    end
 
     @test Fruit.Apple < Fruit.Banana