0710_testing

Author: knowthen

vote/lib/election.ex

@@ -1,11 +1,8 @@
 defmodule Election do
   defstruct(
-    name: "Mayor",
-    candidates: [
-      Candidate.new(1, "Will Ferrel"),
-      Candidate.new(2, "Kristen Wiig")
-    ],
-    next_id: 3
+    name: "",
+    candidates: [ ],
+    next_id: 1
   )
 
   def run() do
@@ -29,6 +26,31 @@ defmodule Election do
     |> run()
   end
 
+  @doc """
+  Updates Election Struct, based on provided command.
+
+  ## Parameters
+
+    - election: Election Struct
+    - cmd: String based command. Each command can be shortened to what's shown 
+      in parenthesis.
+      - (n)ame command updates the election name
+        - example: "n Mayor"
+      - (a)dd command adds a new candidate
+        - example: "a Will Ferrell"
+      - (v)ote command increments the vote count for candidate
+        - example: "v 1"
+      - (q)uit command returns a quit atom
+        - example: "q"
+
+  Returns `Election` struct
+
+  ## Examples
+
+      iex> %Election{} |> Election.update("n Mayor")
+      %Election{name: "Mayor"}
+      
+  """
   def update(election, cmd) when is_binary(cmd) do
     update(election, String.split(cmd))
   end

vote/test/election_test.exs

@@ -0,0 +1,23 @@
+defmodule ElectionTest do
+  use ExUnit.Case
+  doctest Election
+  
+  setup do
+    %{election: %Election{}}
+  end
+  
+  test "updating election name from a command", ctx do
+    command = "name Will Ferrell"
+    election = Election.update(ctx.election, command)
+    assert election == %Election{name: "Will Ferrell"}
+  end
+  
+  test "adding a new candidate from a command"
+
+  test "voting for a candidate from a command"
+
+  test "invalid command"
+
+  test "quitting the app"
+  
+end