31 lines
877 B
Ruby
31 lines
877 B
Ruby
# frozen_string_literal: true
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require 'fast_spec_helper'
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describe Gitlab::TabWidth, lib: true do
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describe '.css_class_for_user' do
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it 'returns default CSS class when user is nil' do
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css_class = described_class.css_class_for_user(nil)
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expect(css_class).to eq('tab-width-8')
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end
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it "returns CSS class for user's tab width", :aggregate_failures do
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[1, 6, 12].each do |i|
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user = double('user', tab_width: i)
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css_class = described_class.css_class_for_user(user)
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expect(css_class).to eq("tab-width-#{i}")
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end
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end
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it 'raises if tab width is out of valid range', :aggregate_failures do
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[0, 13, 'foo', nil].each do |i|
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expect do
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user = double('user', tab_width: i)
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described_class.css_class_for_user(user)
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end.to raise_error(ArgumentError)
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end
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end
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end
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end
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