defmodule Temple.Parser.TextTest do
  use ExUnit.Case, async: true

  alias Temple.Parser.Text

  describe "applicable?/1" do
    test "returns true when the node is a string literal" do
      assert Text.applicable?("string literal")
    end

    test "returns fals when the node is a anything other than a string literal" do
      for node <- [
            :atom,
            %{key: :value},
            {:ast?, [], []},
            []
          ] do
        refute Text.applicable?(node)
      end
    end
  end

  describe "run/2" do
    test "adds a text node to the buffer" do
      text = "string literal"
      ast = Text.run(text)

      assert %Text{
               content: text,
               children: []
             } == ast
    end
  end

  describe "Temple.EEx.to_eex/1" do
    test "emits eex" do
      result =
        "string literal"
        |> Text.run()
        |> Temple.EEx.to_eex()

      assert result |> :erlang.iolist_to_binary() == ~s|string literal|
    end
  end
end