[#27] request inspect: fix missing body, better coverage

lib/dayron/request.ex

@@ -91,7 +91,8 @@ defimpl Inspect, for: Dayron.Request do
 
   defp list_to_doc(nil, _level), do: "-"
   defp list_to_doc([], _level), do: "-"
-  defp list_to_doc(%{}, _level), do: "-"
+  defp list_to_doc(value, _level) when is_binary(value), do: inspect(value)
+  defp list_to_doc(map = %{}, level), do: list_to_doc(Map.to_list(map), level)
   defp list_to_doc(list, level) do
     list
     |> Enum.map(fn

test/lib/dayron/request_test.exs

@@ -23,13 +23,29 @@ defmodule Dayron.RequestTest do
   test "implements a custom inspect for pretty: true", %{request: request} do
     output = Kernel.inspect(request, pretty: true)
     assert output =~ ~r/GET http\:\/\/localhost\/resources/
+    assert output =~ ~r/Body\: age=30\n     name=\"Full Name\"/
     assert output =~ ~r/Params\: q\=\"qu ery\"/
   end
 
+  test "implements a custom inspect for raw body", %{request: request} do
+    request = %{request | body: "raw text"}
+    output = Kernel.inspect(request, pretty: true)
+    assert output =~ ~r/GET http\:\/\/localhost\/resources/
+    assert output =~ ~r/Body\:\n     \"raw text\"/
+  end
+
+  test "implements a custom inspect for body as list", %{request: request} do
+    request = %{request | body: ["item 1", "item 2"]}
+    output = Kernel.inspect(request, pretty: true)
+    assert output =~ ~r/GET http\:\/\/localhost\/resources/
+    assert output =~ ~r/Body\: \"item 1\"\n     \"item 2\"/
+  end
+
   test "implements a custom inspect for pretty: true for no options" do
     request = %Request{method: :get, url: "http://api.example.com"}
     output = Kernel.inspect(request, pretty: true)
     assert output =~ ~r/GET http\:\/\/api\.example\.com/
+    assert output =~ ~r/Body\: \-/
     assert output =~ ~r/Options\: \-/
   end
 end