Backport #9305 ยป bigdecimal_spec.rb
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# Values are taken from non-shareable code base
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require 'bigdecimal' |
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require 'minitest/autorun' |
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describe BigDecimal do |
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before do |
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@args = {north_south: 700, cam_load: BigDecimal.new("0.9932")} |
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@max_force = BigDecimal.new "0.344045" |
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end
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it "should have a numerator" do |
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assert_in_delta @args[:cam_load], 0.9932 |
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end
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it "should have a denominator" do |
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assert_in_delta ((@args[:north_south] * @max_force) / BigDecimal.new('1000.0')), 0.2408315 |
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end
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it "should pass float math" do |
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assert_in_delta 0.9932 / 0.2408315, 4.124045235 |
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end
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# This test passes on ruby 2.0 and fails on Ruby 2.1
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it "should pass big math" do |
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assert_in_delta @args[:cam_load] / ((@args[:north_south] * @max_force) / BigDecimal.new('1000.0')), 4.124045235 |
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end
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end
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