exercism/elixir/rpg-character-sheet/test/rpg/character_sheet_test.exs

134 lines
3.1 KiB
Elixir

defmodule RPG.CharacterSheetTest do
use ExUnit.Case
import ExUnit.CaptureIO
describe "welcome/0" do
@tag task_id: 1
test "it prints a welcome message" do
io =
capture_io(fn ->
assert RPG.CharacterSheet.welcome() == :ok
end)
assert io == "Welcome! Let's fill out your character sheet together.\n"
end
end
describe "ask_name/0" do
@tag task_id: 2
test "it prints a prompt" do
io =
capture_io("\n", fn ->
RPG.CharacterSheet.ask_name()
end)
assert io == "What is your character's name?\n"
end
@tag task_id: 2
test "returns the trimmed input" do
capture_io("Maxwell The Great\n", fn ->
assert RPG.CharacterSheet.ask_name() == "Maxwell The Great"
end)
end
end
describe "ask_class/0" do
@tag task_id: 3
test "it prints a prompt" do
io =
capture_io("\n", fn ->
RPG.CharacterSheet.ask_class()
end)
assert io == "What is your character's class?\n"
end
@tag task_id: 3
test "returns the trimmed input" do
capture_io("rogue\n", fn ->
assert RPG.CharacterSheet.ask_class() == "rogue"
end)
end
end
describe "ask_level/0" do
@tag task_id: 4
test "it prints a prompt" do
io =
capture_io("1\n", fn ->
RPG.CharacterSheet.ask_level()
end)
assert io == "What is your character's level?\n"
end
@tag task_id: 4
test "returns the trimmed input as an integer" do
capture_io("3\n", fn ->
assert RPG.CharacterSheet.ask_level() == 3
end)
end
end
describe "run/0" do
@tag task_id: 5
test "it asks for name, class, and level" do
io =
capture_io("Susan The Fearless\nfighter\n6\n", fn ->
RPG.CharacterSheet.run()
end)
assert io =~ """
Welcome! Let's fill out your character sheet together.
What is your character's name?
What is your character's class?
What is your character's level?
"""
end
@tag task_id: 5
test "it returns a character map" do
capture_io("The Stranger\nrogue\n2\n", fn ->
assert RPG.CharacterSheet.run() == %{
name: "The Stranger",
class: "rogue",
level: 2
}
end)
end
@tag task_id: 5
test "it only has a single colon and single space after the 'Your character' label" do
io =
capture_io("Anne\nhealer\n4\n", fn ->
RPG.CharacterSheet.run()
end)
case Regex.run(~r/.*(Your character.*)%{/, io) do
[_, label] ->
assert label == "Your character: "
_ ->
nil
end
end
@tag task_id: 5
test "it inspects the character map" do
io =
capture_io("Anne\nhealer\n4\n", fn ->
RPG.CharacterSheet.run()
end)
assert io =~
"\nYour character: " <>
inspect(%{
name: "Anne",
class: "healer",
level: 4
})
end
end
end