fix failing tests

Author: shashi

test/ijulia.jl

@@ -10,17 +10,19 @@ using Interact
 
 profile = normpath(dirname(@__FILE__), "profile.json")
 IJulia.init([profile])
-redirect_stdout(IJulia.orig_STDOUT)
-redirect_stderr(IJulia.orig_STDERR)
+redirect_stdout(IJulia.orig_STDOUT[])
+redirect_stderr(IJulia.orig_STDERR[])
 
 include(Interact.ijulia_setup_path)
 
 sliderWidget = slider(1:5)
+@testset "ijulia.jl" begin
 
-@test """Interact.Slider{Int64}(Signal{Int64}(3, nactions=0),"",3,1:5,"d",true)""" == stringmime("text/plain", sliderWidget)
-@test "3" == stringmime("text/plain", signal(sliderWidget))
+    @test """Interact.Slider{Int64}(Signal{Int64}(3, nactions=1),\"\",3,1:5,\"horizontal\",true,\"d\",true)""" == stringmime("text/plain", sliderWidget)
+    @test "3" == stringmime("text/plain", signal(sliderWidget))
 
-@test "" == stringmime("text/html", sliderWidget)
+    @test "" == stringmime("text/html", sliderWidget)
 
 
-close(IJulia.ctx)
+    close(IJulia.ctx[])
+end

test/runtests.jl

@@ -5,10 +5,5 @@ else
     const Test = BaseTestNext
 end
 
-@testset "widgets.jl" begin
-    include("widgets.jl")
-end
-
-@testset "ijulia.jl" begin
-    include("ijulia.jl")
-end
+include("widgets.jl")
+include("ijulia.jl")