exercism/elixir/wine-cellar/test/wine_cellar_test.exs

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2023-12-19 08:10:24 +00:00
defmodule WineCellarTest do
use ExUnit.Case
describe "explain_colors/0" do
@tag task_id: 1
test "returns a keyword list" do
assert WineCellar.explain_colors() == [
white: "Fermented without skin contact.",
red: "Fermented with skin contact using dark-colored grapes.",
rose: "Fermented with some skin contact, but not enough to qualify as a red wine."
]
end
end
describe "filter/3" do
@tag task_id: 2
test "works for empty cellar" do
assert WineCellar.filter([], :rose) == []
end
@tag task_id: 2
test "returns all wines of a chosen color" do
cellar = [
white: {"Chardonnay", 2015, "Italy"},
white: {"Chardonnay", 2014, "France"},
rose: {"Dornfelder", 2018, "Germany"},
red: {"Merlot", 2015, "France"},
white: {"Riesling ", 2017, "Germany"},
white: {"Pinot grigio", 2015, "Germany"},
red: {"Pinot noir", 2016, "France"},
red: {"Pinot noir", 2013, "Italy"}
]
assert WineCellar.filter(cellar, :white) == [
{"Chardonnay", 2015, "Italy"},
{"Chardonnay", 2014, "France"},
{"Riesling ", 2017, "Germany"},
{"Pinot grigio", 2015, "Germany"}
]
assert WineCellar.filter(cellar, :rose) == [{"Dornfelder", 2018, "Germany"}]
end
@tag task_id: 3
test "filters wines of chosen color by year" do
cellar = [
white: {"Chardonnay", 2015, "Italy"},
white: {"Chardonnay", 2014, "France"},
rose: {"Dornfelder", 2018, "Germany"},
red: {"Merlot", 2015, "France"},
white: {"Riesling ", 2017, "Germany"},
white: {"Pinot grigio", 2015, "Germany"},
red: {"Pinot noir", 2016, "France"},
red: {"Pinot noir", 2013, "Italy"}
]
assert WineCellar.filter(cellar, :white, year: 2015) == [
{"Chardonnay", 2015, "Italy"},
{"Pinot grigio", 2015, "Germany"}
]
end
@tag task_id: 4
test "filters wines of chosen color by country" do
cellar = [
white: {"Chardonnay", 2015, "Italy"},
white: {"Chardonnay", 2014, "France"},
rose: {"Dornfelder", 2018, "Germany"},
red: {"Merlot", 2015, "France"},
white: {"Riesling ", 2017, "Germany"},
white: {"Pinot grigio", 2015, "Germany"},
red: {"Pinot noir", 2016, "France"},
red: {"Pinot noir", 2013, "Italy"}
]
assert WineCellar.filter(cellar, :red, country: "France") == [
{"Merlot", 2015, "France"},
{"Pinot noir", 2016, "France"}
]
end
@tag task_id: 4
test "filters wines of chosen color by year and country" do
cellar = [
white: {"Chardonnay", 2015, "Italy"},
white: {"Chardonnay", 2014, "France"},
rose: {"Dornfelder", 2018, "Germany"},
red: {"Merlot", 2015, "France"},
white: {"Riesling ", 2017, "Germany"},
white: {"Pinot grigio", 2015, "Germany"},
red: {"Pinot noir", 2016, "France"},
red: {"Pinot noir", 2013, "Italy"}
]
assert WineCellar.filter(cellar, :white, year: 2015, country: "Germany") == [
{"Pinot grigio", 2015, "Germany"}
]
end
@tag task_id: 4
test "filters wines of chosen color by country and year" do
cellar = [
white: {"Chardonnay", 2015, "Italy"},
white: {"Chardonnay", 2014, "France"},
rose: {"Dornfelder", 2018, "Germany"},
red: {"Merlot", 2015, "France"},
white: {"Riesling ", 2017, "Germany"},
white: {"Pinot grigio", 2015, "Germany"},
red: {"Pinot noir", 2016, "France"},
red: {"Pinot noir", 2013, "Italy"}
]
assert WineCellar.filter(cellar, :red, country: "France", year: 2015) == [
{"Merlot", 2015, "France"}
]
end
end
end