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61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
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# Copyright 2025 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'redcarpet'
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require 'jekyll'
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require_relative '../lib/toc_generator'
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describe Pebble::TocGenerator do
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describe '#generate' do
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before do
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@toc = Pebble::TocGenerator.new
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end
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it 'returns empty array on blank document' do
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expect(@toc.generate('')).to eql([])
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end
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it 'returns array of top level headers' do
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document = "# Header 1\n\n#Header 2"
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contents = @toc.generate(document)
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expect(contents.size).to eql(2)
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expect(contents[0][1]).to eql('Header 1')
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expect(contents[1][0]).to eql('header-2')
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expect(contents[1][2]).to eql(1)
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end
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it 'works for any depth of header' do
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document = "# Header 1\n\n#### Header 2\n\n###### Header 3"
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contents = @toc.generate(document)
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expect(contents.size).to eql(3)
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expect(contents[0][2]).to eql(1)
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expect(contents[1][2]).to eql(4)
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expect(contents[2][2]).to eql(6)
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end
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it 'normalises the headers so the smallest is 1' do
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document = "#### Header 1\n\n###### Header 2"
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contents = @toc.generate(document)
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expect(contents.size).to eql(2)
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expect(contents[0][2]).to eql(1)
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expect(contents[1][2]).to eql(3)
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end
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end
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end
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