97 lines
2.2 KiB
Ruby
97 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
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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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