Class: Runby::SpeedRange

Inherits:
RunbyRange show all
Defined in:
lib/runby_pace/speed_range.rb

Overview

Represents a range of speeds, from fast to slow.

Instance Attribute Summary

Attributes inherited from RunbyRange

#fast, #slow

Instance Method Summary collapse

Constructor Details

#initialize(fast, slow) ⇒ SpeedRange

Returns a new instance of SpeedRange.


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# 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

Instance Method Details

#as_pace_rangeObject


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# 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) ⇒ Object


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# 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