defmodule GardenTest do
  use ExUnit.Case

  test "gets the garden for Alice with just her plants" do
    garden_info = Garden.info("RC\nGG")
    assert garden_info.alice == {:radishes, :clover, :grass, :grass}
  end

  test "gets another garden for Alice with just her plants" do
    garden_info = Garden.info("VC\nRC")
    assert garden_info.alice == {:violets, :clover, :radishes, :clover}
  end

  test "returns an empty tuple if the child has no plants" do
    garden_info = Garden.info("VC\nRC")
    assert garden_info.bob == {}
  end

  test "gets the garden for Bob" do
    garden_info = Garden.info("VVCG\nVVRC")
    assert garden_info.bob == {:clover, :grass, :radishes, :clover}
  end

  test "plants are assigned in alphabetical order" do
    garden_info = Garden.info("VVCC\nGGRR", [:bob, :alice])
    assert garden_info.alice == {:violets, :violets, :grass, :grass}
    assert garden_info.bob == {:clover, :clover, :radishes, :radishes}
  end

  test "a garden for 3 students" do
    garden_info = Garden.info("VVCCGG\nVVCCGG")
    assert garden_info.alice == {:violets, :violets, :violets, :violets}
    assert garden_info.bob == {:clover, :clover, :clover, :clover}
    assert garden_info.charlie == {:grass, :grass, :grass, :grass}
  end

  test "gets the garden for all students" do
    garden_info = Garden.info("VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV")
    assert garden_info.alice == {:violets, :radishes, :violets, :radishes}
    assert garden_info.bob == {:clover, :grass, :clover, :clover}
    assert garden_info.charlie == {:violets, :violets, :clover, :grass}
    assert garden_info.david == {:radishes, :violets, :clover, :radishes}
    assert garden_info.eve == {:clover, :grass, :radishes, :grass}
    assert garden_info.fred == {:grass, :clover, :violets, :clover}
    assert garden_info.ginny == {:clover, :grass, :grass, :clover}
    assert garden_info.harriet == {:violets, :radishes, :radishes, :violets}
    assert garden_info.ileana == {:grass, :clover, :violets, :clover}
    assert garden_info.joseph == {:violets, :clover, :violets, :grass}
    assert garden_info.kincaid == {:grass, :clover, :clover, :grass}
    assert garden_info.larry == {:grass, :violets, :clover, :violets}
  end

  test "accepts custom child names" do
    garden_info = Garden.info("VC\nRC", [:nate, :maggie])
    assert garden_info.maggie == {:violets, :clover, :radishes, :clover}
    assert garden_info.nate == {}
  end

  test "gets the garden for all students with custom child names" do
    names = [
      :maggie,
      :nate,
      :xander,
      :ophelia,
      :pete,
      :reggie,
      :sylvia,
      :tanner,
      :ursula,
      :victor,
      :winnie,
      :ynold
    ]

    garden_string = "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
    garden_info = Garden.info(garden_string, names)
    assert garden_info.maggie == {:violets, :radishes, :violets, :radishes}
    assert garden_info.nate == {:clover, :grass, :clover, :clover}
    assert garden_info.ophelia == {:violets, :violets, :clover, :grass}
    assert garden_info.pete == {:radishes, :violets, :clover, :radishes}
    assert garden_info.reggie == {:clover, :grass, :radishes, :grass}
    assert garden_info.sylvia == {:grass, :clover, :violets, :clover}
    assert garden_info.tanner == {:clover, :grass, :grass, :clover}
    assert garden_info.ursula == {:violets, :radishes, :radishes, :violets}
    assert garden_info.victor == {:grass, :clover, :violets, :clover}
    assert garden_info.winnie == {:violets, :clover, :violets, :grass}
    assert garden_info.xander == {:grass, :clover, :clover, :grass}
    assert garden_info.ynold == {:grass, :violets, :clover, :violets}
  end
end