36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::WordDiff::PositionsCounter do
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subject(:counter) { described_class.new }
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describe 'Initial state' do
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it 'starts with predefined values' do
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expect(counter.pos_old).to eq(1)
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expect(counter.pos_new).to eq(1)
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expect(counter.line_obj_index).to eq(0)
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end
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end
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describe '#increase_pos_num' do
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it 'increases old and new positions' do
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expect { counter.increase_pos_num }.to change { counter.pos_old }.from(1).to(2)
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.and change { counter.pos_new }.from(1).to(2)
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end
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end
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describe '#increase_obj_index' do
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it 'increases object index' do
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expect { counter.increase_obj_index }.to change { counter.line_obj_index }.from(0).to(1)
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end
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end
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describe '#set_pos_num' do
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it 'sets old and new positions' do
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expect { counter.set_pos_num(old: 10, new: 12) }.to change { counter.pos_old }.from(1).to(10)
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.and change { counter.pos_new }.from(1).to(12)
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end
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end
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end
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