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19 lines
663 B
Ruby
19 lines
663 B
Ruby
require_relative '../../spec_helper'
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require_relative 'shared/to_i'
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require_relative 'shared/integer_rounding'
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describe "Integer#ceil" do
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it_behaves_like :integer_to_i, :ceil
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it_behaves_like :integer_rounding_positive_precision, :ceil
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context "precision argument specified as part of the ceil method is negative" do
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it "returns the smallest integer greater than self with at least precision.abs trailing zeros" do
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18.ceil(-1).should eql(20)
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18.ceil(-2).should eql(100)
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18.ceil(-3).should eql(1000)
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-1832.ceil(-1).should eql(-1830)
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-1832.ceil(-2).should eql(-1800)
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-1832.ceil(-3).should eql(-1000)
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end
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end
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end
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