fix(inspect): maps with keys/values options (#42)

Author: mhanberg

lib/schematic.ex

@@ -1007,12 +1007,12 @@ defmodule Schematic do
           Enum.flat_map(
             [
               if opts[:keys] do
-                "keys: #{opts[:keys]}"
+                ["keys: #{inspect(opts[:keys])}"]
               else
                 []
               end,
               if opts[:values] do
-                "values: #{opts[:values]}"
+                ["values: #{inspect(opts[:values])}"]
               else
                 []
               end

test/schematic_test.exs

@@ -909,5 +909,15 @@ defmodule SchematicTest do
              |> Code.format_string!()
              |> IO.iodata_to_binary() == inspect(schematic)
     end
+
+    test "map with keys and values" do
+      schematic = map(keys: str(), values: str())
+
+      assert """
+             map(keys: str(), values: str())
+             """
+             |> Code.format_string!()
+             |> IO.iodata_to_binary() == Inspect.Schematic.inspect(schematic, [])
+    end
   end
 end