diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
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diff --git a/.idea/furlong.iml b/.idea/furlong.iml
new file mode 100644
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diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
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diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
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diff --git a/.idea/scopes/scope_settings.xml b/.idea/scopes/scope_settings.xml
new file mode 100644
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
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diff --git a/furlong.rb b/furlong.rb
index 9b7e2b4..7d46772 100644
--- a/furlong.rb
+++ b/furlong.rb
@@ -1,7 +1,11 @@
class Furlong
KM_PER_MILE = 1.60934
+ KM_PER_FURLONG = 0.201168
def miles_to_kilometers(miles)
miles * KM_PER_MILE
- end
+ end
+ def furlongs_to_km(furlongs)
+ furlongs * KM_PER_FURLONG
+ end
end
\ No newline at end of file
diff --git a/furlong_spec.rb b/furlong_spec.rb
index 053ebfd..6d9ad78 100644
--- a/furlong_spec.rb
+++ b/furlong_spec.rb
@@ -11,5 +11,9 @@
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
+
+ it "converts 1 furlong to 0.125 miles" do
+ subject.furlongs_to_km(1).should be_within(0.001).of(0.201168)
+ end
end
\ No newline at end of file