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Size: 656 Bytes
Versions: 18
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Contents
require File.dirname(__FILE__) + '/spec_helper.rb'
module ArrayMath
describe "ArrayMath" do
context "Sum" do
it "sums an array" do
array = [1,2,3,4,5]
array.asum.should == 15
end
it "can not sum an array of strings" do
array = ["hello", "goodbye"]
array.asum.should == nil
end
end
context "average" do
it "averages an array of integers and returns a float" do
array = [2,3,4,3,2]
array.aaverage.should == 2.8
end
it "averages an array of floats" do
array = [1.5,2.5,3.5,2.5,1.5]
array.aaverage.should == 2.3
end
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems