From b653eb95fc4b7e3e247be81c6d7762db370bfb4f Mon Sep 17 00:00:00 2001 From: Adam Lowe Date: Tue, 18 Feb 2014 15:39:29 -0800 Subject: [PATCH] Added a furlong to km method --- furlong.rb | 7 ++++++- furlong_spec.rb | 6 +++++- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/furlong.rb b/furlong.rb index 9b7e2b4..f635b30 100644 --- a/furlong.rb +++ b/furlong.rb @@ -4,4 +4,9 @@ class Furlong def miles_to_kilometers(miles) miles * KM_PER_MILE end -end \ No newline at end of file + + KM_PER_FURLONG = 0.201168 + def furlongs_to_kilometers(furlongs) + furlongs * KM_PER_FURLONG + end +end diff --git a/furlong_spec.rb b/furlong_spec.rb index 053ebfd..bd2eaa7 100644 --- a/furlong_spec.rb +++ b/furlong_spec.rb @@ -12,4 +12,8 @@ it "converts a marathon: 26.219 miles to 42.194988 km" do subject.miles_to_kilometers(26.219).should be_within(0.001).of(42.194988) end -end \ No newline at end of file + + it "converts 1 furlong to 0.201168 km" do + subject.furlongs_to_kilometers(1).should be_within(0.0001).of(0.201168) + end +end