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35 changes: 31 additions & 4 deletions test/exercise/fp/solution.rb
Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,39 @@ class << self
# Обратиться к параметрам фильма можно так:
# film["name"], film["rating_kinopoisk"], film["rating_imdb"],
# film["genres"], film["year"], film["access_level"], film["country"]
def rating(_array)
0

def film_rated?(film)
return false if film['rating_kinopoisk'].nil?

film['rating_kinopoisk'].to_f.positive?
end

def film_multicountry?(film)
return false if film['country'].nil?

film['country'].split(',').size >= 2
end

def rating(array)
multicountry_rated_films = array.select { |film| film_rated?(film) && film_multicountry?(film) }
multicountry_rated_films.reduce(0) { |sum, film| sum + film['rating_kinopoisk'].to_f } / multicountry_rated_films.size
end

def film_rated_enough?(film, threshold)
return false if film['rating_kinopoisk'].nil?

film['rating_kinopoisk'].to_f > threshold
end

def count_of_i_letter(film_name)
sum = 0
film_name.each_char { |char| sum += 1 if char == 'и' }
sum
end

def chars_count(_films, _threshold)
0
def chars_count(films, threshold)
top_rated_films = films.select { |film| film_rated_enough?(film, threshold) }
top_rated_films.reduce(0) { |sum, film| sum + count_of_i_letter(film['name']) }
end
end
end
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2 changes: 0 additions & 2 deletions test/exercise/fp/test.rb
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ class Exercise::FpTest < Minitest::Test
# Посчитать средний рейтинг фильмов по версии кинопоиска у которых две или больше стран
# Фильмы у которых рейтиг не задан или равен 0 не учитывать в расчете среднего.
def test_rating
skip
array = CSV.readlines('./test/fixtures/films.csv', headers: true)

result = Exercise::Fp.rating(array)
Expand All @@ -16,7 +15,6 @@ def test_rating

# Посчитать количесвто букв 'и' в названиях всех фильмов с рейтингом кинопоиска больше или равным заданному значению
def test_chars_count
skip
array = CSV.readlines('./test/fixtures/films.csv', headers: true)

result = Exercise::Fp.chars_count(array, 5)
Expand Down