Contents

require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe Geometry::Triangle do
  
  let(:a) { 3}
  let(:b) { 4}
  let(:c) { 5}

  subject { Geometry::Triangle.new(a, b, c) }

  its(:a) { should eq 3}
  its(:b) { should eq 4}
  its(:c) { should eq 5}

  its(:perimeter) { should eq 12}
  its(:area) { should eq 6}
  its(:angles) { should eq [36.87, 53.13, 90.0]}

  # checks if the subject is an instance of the correct class
  it "should be an instance of geometry triangle" do
    subject.should be_an_instance_of Geometry::Triangle

end

end


describe Geometry::Rectangle do
  
  let(:length) { 4}
  let(:width) { 6}


  subject { Geometry::Rectangle.new(length, width) }

  its(:length) { should eq 4}
  its(:width) { should eq 6}

  its(:area) { should eq 24}
  its(:perimeter) { should eq 20}

end


describe Geometry::Circle do
  
  let(:radius) { 3}

  subject { Geometry::Circle.new(radius) }

  its(:radius) { should eq 3}

  its(:circumference) { should eq 6 * Math::PI}

  its(:area) { should eq 9 * Math::PI}

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
geometry-bgw-0.0.0	spec/geometry-bgw_spec.rb