class Runby::SpeedRange

Represents a range of speeds, from fast to slow.

Public Class Methods

new(fast, slow) click to toggle source
# File lib/runby_pace/speed_range.rb, line 8
def initialize(fast, slow)
  raise "Invalid fast speed value: #{fast}" unless fast.is_a?(Numeric) || fast.is_a?(Speed)
  raise "Invalid slow speed value: #{slow}" unless slow.is_a?(Numeric) || slow.is_a?(Speed)
  @fast = Runby::Speed.new(fast)
  @slow = Runby::Speed.new(slow)
  freeze
end

Public Instance Methods

as_pace_range() click to toggle source
# File lib/runby_pace/speed_range.rb, line 16
def as_pace_range
  Runby::PaceRange.new @fast.as_pace, @slow.as_pace
end
to_s(format: :short) click to toggle source
# File lib/runby_pace/speed_range.rb, line 20
def to_s(format: :short)
  if @fast == @slow
    @fast.to_s(format: format)
  else
    fast_multiplier = format('%g', @fast.distance.multiplier.round(2))
    slow_multiplier = format('%g', @slow.distance.multiplier.round(2))
    @fast.to_s(format: format).sub(fast_multiplier.to_s, "#{fast_multiplier}-#{slow_multiplier}")
  end
end