exercism/elixir/need-for-speed/test/need_for_speed_test.exs

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2024-03-07 05:52:53 +00:00
defmodule NeedForSpeedTest do
use ExUnit.Case
import ExUnit.CaptureIO
describe "print_race" do
@tag task_id: nil
test "prints a race with no cars" do
race = %NeedForSpeed.Race{
title: "Need For Speed 2021",
total_distance_in_meters: 350,
cars: []
}
io = capture_io(fn -> NeedForSpeed.print_race(race) end)
assert io == """
🏁 Need For Speed 2021 🏁
Status: Not Started
Distance: 350 meters
Contestants:
"""
end
@tag task_id: nil
test "prints a race with a red car" do
car = NeedForSpeed.RemoteControlCar.new(:red, "The Fox")
race = %NeedForSpeed.Race{
title: "Need For Speed 2021",
total_distance_in_meters: 500,
cars: [car]
}
io = capture_io(fn -> NeedForSpeed.print_race(race) end)
assert io == """
🏁 Need For Speed 2021 🏁
Status: Not Started
Distance: 500 meters
Contestants:
1. #{IO.ANSI.red()}The Fox#{IO.ANSI.default_color()}
Distance: 0 meters
Battery: Battery at 100%
"""
end
@tag task_id: nil
test "prints a race with a blue car" do
car = NeedForSpeed.RemoteControlCar.new(:blue, "The Hurricane")
race = %NeedForSpeed.Race{
title: "Need For Speed 2021",
total_distance_in_meters: 500,
cars: [car]
}
io = capture_io(fn -> NeedForSpeed.print_race(race) end)
assert io == """
🏁 Need For Speed 2021 🏁
Status: Not Started
Distance: 500 meters
Contestants:
1. #{IO.ANSI.cyan()}The Hurricane#{IO.ANSI.default_color()}
Distance: 0 meters
Battery: Battery at 100%
"""
end
@tag task_id: nil
test "prints a race with a green car" do
car = NeedForSpeed.RemoteControlCar.new(:green, "The Grasshopper")
race = %NeedForSpeed.Race{
title: "Need For Speed 2021",
total_distance_in_meters: 777,
cars: [car]
}
io = capture_io(fn -> NeedForSpeed.print_race(race) end)
assert io == """
🏁 Need For Speed 2021 🏁
Status: Not Started
Distance: 777 meters
Contestants:
1. #{IO.ANSI.green()}The Grasshopper#{IO.ANSI.default_color()}
Distance: 0 meters
Battery: Battery at 100%
"""
end
@tag task_id: nil
test "prints a race in progress with many cars" do
red_car = NeedForSpeed.RemoteControlCar.new(:red, "The Fox")
blue_car = NeedForSpeed.RemoteControlCar.new(:blue, "The Hurricane")
green_car = NeedForSpeed.RemoteControlCar.new(:green, "The Grasshopper")
red_car = %{red_car | distance_driven_in_meters: 305, battery_percentage: 70}
blue_car = %{blue_car | distance_driven_in_meters: 500, battery_percentage: 62}
green_car = %{green_car | distance_driven_in_meters: 235, battery_percentage: 60}
race = %NeedForSpeed.Race{
title: "Need For Speed 2021",
total_distance_in_meters: 1000,
cars: [red_car, blue_car, green_car]
}
io = capture_io(fn -> NeedForSpeed.print_race(race) end)
assert io == """
🏁 Need For Speed 2021 🏁
Status: In Progress
Distance: 1000 meters
Contestants:
1. #{IO.ANSI.cyan()}The Hurricane#{IO.ANSI.default_color()}
Distance: 500 meters
Battery: Battery at 62%
2. #{IO.ANSI.red()}The Fox#{IO.ANSI.default_color()}
Distance: 305 meters
Battery: Battery at 70%
3. #{IO.ANSI.green()}The Grasshopper#{IO.ANSI.default_color()}
Distance: 235 meters
Battery: Battery at 60%
"""
end
end
end