- assert {:ok, "ja", "I will crush you"} = DeepL.translate("ギュギュ握りつぶしちゃうぞ", "en")
+ assert {:ok, "ja", "I will crush you"} = DeepL.translate("ギュギュ握りつぶしちゃうぞ", nil, "en")
+ end
+
+ test "should assign source language if set" do
+ clear_config([:deepl, :tier], :pro)
+
+ Tesla.Mock.mock(fn
+ %{method: :post, url: "https://api.deepl.com/v2/translate"} = env ->
+ auth_header = Enum.find(env.headers, fn {k, _v} -> k == "authorization" end)
+ assert {"authorization", "DeepL-Auth-Key deepl_api_key"} = auth_header
+ assert String.contains?(env.body, "source_lang=ja")
+
+ %Tesla.Env{
+ status: 200,
+ body:
+ Jason.encode!(%{
+ translations: [
+ %{
+ "text" => "I will crush you",
+ "detected_source_language" => "ja"
+ }
+ ]
+ })
+ }
+ end)
+
+ assert {:ok, "ja", "I will crush you"} = DeepL.translate("ギュギュ握りつぶしちゃうぞ", "ja", "en")