Add bin and edit workflow

bin/gems/facets-3.1.0/test/standard/math/test_distance.rb

@@ -0,0 +1,16 @@
+require 'facets/math/distance'
+
+test_case Math do
+
+  class_method :distance do
+    test do
+      Math.distance(1, 2).assert == 1.0
+      Math.distance([1,2], [3,4]).assert >= 2.828427
+      Math.distance([1,2], [3,4]).assert <= 2.8284271247461903
+      Math.distance([1,2,3], [4,5,6]).assert >= 5.196152
+      Math.distance([1,2,3], [4,5,6]).assert <= 5.196152422706632
+      Math.distance([1,2,3,4], [5,6,7,8]).assert == 8.0
+    end
+  end
+
+end