100 lines
2 KiB
Ruby
100 lines
2 KiB
Ruby
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require 'rails_helper'
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require 'numeric'
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describe Numeric do
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describe '#floor_for_delta' do
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it 'rejects non integers' do
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expect { 2.floor_for_delta("test")}.to raise_error(ArgumentError)
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expect { 2.floor_for_delta(2.3)}.to raise_error(ArgumentError)
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end
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it 'rejects negative integers' do
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expect { 2.floor_for_delta(-1)}.to raise_error(ArgumentError)
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end
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it 'handles on -25' do
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expect(-25.floor_for_delta(25)).to eq -25
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end
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it 'handles on -24.5' do
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expect(-24.5.floor_for_delta(25)).to eq -25
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end
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it 'handles on -1' do
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expect(-1.floor_for_delta(25)).to eq -25
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end
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it 'handles on 0' do
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expect(0.floor_for_delta(25)).to eq 0
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end
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it 'handles on .5' do
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expect(0.5.floor_for_delta(25)).to eq 0
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end
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it 'handles on 1' do
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expect(1.floor_for_delta(25)).to eq 0
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end
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it 'handles on 25' do
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expect(25.floor_for_delta(25)).to eq 25
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end
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it 'handles on 25.5' do
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expect(25.5.floor_for_delta(25)).to eq 25
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end
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end
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describe '#ceil_for_delta' do
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it 'rejects non integers' do
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expect { 2.ceil_for_delta("test")}.to raise_error(ArgumentError)
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expect { 2.ceil_for_delta(2.3)}.to raise_error(ArgumentError)
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end
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it 'rejects negative integers' do
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expect { 2.ceil_for_delta(-1)}.to raise_error(ArgumentError)
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end
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it 'handles on -25.5' do
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expect(-25.5.ceil_for_delta(25)).to eq -25
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end
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it 'handles on -25' do
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expect(-25.ceil_for_delta(25)).to eq -25
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end
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it 'handles on -24.5' do
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expect(-24.5.ceil_for_delta(25)).to eq 0
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end
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it 'handles on -1' do
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expect(-1.ceil_for_delta(25)).to eq 0
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end
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it 'handles on 0' do
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expect(0.ceil_for_delta(25)).to eq 0
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end
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it 'handles on .5' do
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expect(0.5.ceil_for_delta(25)).to eq 25
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end
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it 'handles on 1' do
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expect(1.ceil_for_delta(25)).to eq 25
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end
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it 'handles on 25' do
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expect(25.ceil_for_delta(25)).to eq 25
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end
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it 'handles on 25.5' do
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expect(25.ceil_for_delta(25)).to eq 25
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end
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end
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end
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