As a user So that I can manage my time I want to see an estimate of reading time for a text, assuming that I can read 200 words a minute.
reading_time = calculate_reading_time(text)
# • text is a string with words in it
# • reading time is a integer representing minutes
# 1
calculate_reading_time("")
# => 0
# 2
calculate_reading_time("one")
# => 1
# 3
calculate_reading_time(TWO_HUNDRED_WORDS)
# => 1
# 4
calculate_reading_time(THREE_HUNDRED_WORDS)
# => 2
# 5
calculate_reading_time(FOUR_HUNDRED_WORDS)
# => 2