Restore debugging in everything_at_once

Author: cmcaine

test/fixtures/everything_at_once/results.json

@@ -4,8 +4,9 @@
     "tests": [
         {
             "name": "first test",
-            "test_code": "@test x == 1",
-            "status": "pass"
+            "test_code": "@test f(1) == 1",
+            "status": "pass",
+            "output": "x = 1\n"
         },
         {
             "name": "second test",

test/fixtures/everything_at_once/runtests.jl

@@ -1,9 +1,8 @@
 using Test
 
 @testset "first test" begin
-    x = 1
-    @show x # Debugging
-    @test x == 1
+    f(x) = @show x
+    @test f(1) == 1
 end
 
 @testset "second test" begin