Rename test helper for clarity

Author: camelpunch

test/drawing_test.exs

@@ -2,12 +2,6 @@ defmodule Mudbrick.DrawingTest do
   use ExUnit.Case, async: true
   use ExUnitProperties
 
-  import Mudbrick.TestHelper,
-    only: [
-      invalid_colour: 0,
-      output: 2
-    ]
-
   alias Mudbrick.Path
 
   alias Mudbrick.Path.{
@@ -17,6 +11,13 @@ defmodule Mudbrick.DrawingTest do
     Rectangle
   }
 
+  alias Mudbrick.TestHelper
+
+  import Mudbrick.TestHelper,
+    only: [
+      invalid_colour: 0
+    ]
+
   test "can add drawings to a page" do
     import Mudbrick
 
@@ -175,7 +176,7 @@ defmodule Mudbrick.DrawingTest do
   end
 
   defp operations(f) do
-    output(fn _ -> f.() end, Mudbrick.Path.Output)
+    TestHelper.wrapped_output(fn _ -> f.() end, Mudbrick.Path.Output)
     |> Enum.map(&Mudbrick.TestHelper.show/1)
     |> Enum.reverse()
   end

test/mudbrick/text_block_test.exs

@@ -1,7 +1,7 @@
 defmodule Mudbrick.TextBlockTest do
   use ExUnit.Case, async: true
 
-  import Mudbrick.TestHelper, only: [output: 2, bodoni_regular: 0]
+  import Mudbrick.TestHelper, only: [bodoni_regular: 0]
 
   alias Mudbrick.Font
   alias Mudbrick.TextBlock
@@ -451,7 +451,7 @@ defmodule Mudbrick.TextBlockTest do
   end
 
   defp output(f) do
-    output(f, Mudbrick.TextBlock.Output) |> Enum.reverse()
+    Mudbrick.TestHelper.wrapped_output(f, TextBlock.Output) |> Enum.reverse()
   end
 
   defp operations(ops) do

test/test_helper.exs

@@ -51,7 +51,7 @@ defmodule Mudbrick.TestHelper do
     @example_png
   end
 
-  def output(f, output_mod) when is_function(f) do
+  def wrapped_output(f, output_mod) when is_function(f) do
     import Mudbrick
 
     {doc, _contents_obj} =