Fix tests on OTP 26

Author: michalmuskala

test/encode_test.exs

@@ -117,7 +117,7 @@ defmodule Jason.EncoderTest do
 
   test "Fragment" do
     pre_encoded_json = Jason.encode!(%{hello: "world", test: 123})
-    assert to_json(%{foo: Jason.Fragment.new(pre_encoded_json)}) == ~s({"foo":{"hello":"world","test":123}})
+    assert to_json(%{foo: Jason.Fragment.new(pre_encoded_json)}) == ~s({"foo":#{pre_encoded_json}})
   end
 
   defmodule Derived do
@@ -190,7 +190,7 @@ defmodule Jason.EncoderTest do
     def encode(struct, opts) do
       struct
       |> Map.from_struct
-      |> Enum.map(&(&1))
+      |> Enum.sort_by(&elem(&1, 0))
       |> Jason.Encode.keyword(opts)
     end
   end

test/helpers_test.exs

@@ -1,7 +1,7 @@
 defmodule Jason.HelpersTest do
   use ExUnit.Case, async: true
 
-  alias Jason.{Helpers, Fragment, EncodeError}
+  alias Jason.{OrderedObject, Helpers, Fragment, EncodeError}
   import Helpers
 
   doctest Helpers
@@ -17,7 +17,7 @@ defmodule Jason.HelpersTest do
 
     test "produces same output as regular encoding" do
       assert %Fragment{} = helper = json_map(bar: 2, baz: 3, foo: 1)
-      assert Jason.encode!(helper) == Jason.encode!(%{bar: 2, baz: 3, foo: 1})
+      assert Jason.encode!(helper) == Jason.encode!(OrderedObject.new(bar: 2, baz: 3, foo: 1))
     end
 
     test "rejects keys with invalid characters" do