covers 'facets/math/median' test_case Math do class_method :median do test "fractional" do r = Math.median [1, 2, 3, 3, 6, 11, 20, 20] r.assert == 4.5 end test "whole value" do r = Math.median [1, 2, 4, 6, 8] r.assert == 4 end end end