Initial upload

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

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+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

elixir/need-for-speed/test/test_helper.exs

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+ExUnit.start()
+ExUnit.configure(exclude: :pending, trace: true)