Import the pebble dev site into devsite/

devsite/spec/toc_generator_spec.rb

@@ -0,0 +1,60 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require 'redcarpet'
+require 'jekyll'
+
+require_relative '../lib/toc_generator'
+
+describe Pebble::TocGenerator do
+
+  describe '#generate' do
+
+    before do
+      @toc = Pebble::TocGenerator.new
+    end
+
+    it 'returns empty array on blank document' do
+      expect(@toc.generate('')).to eql([])
+    end
+
+    it 'returns array of top level headers' do
+      document = "# Header 1\n\n#Header 2"
+      contents = @toc.generate(document)
+      expect(contents.size).to eql(2)
+      expect(contents[0][1]).to eql('Header 1')
+      expect(contents[1][0]).to eql('header-2')
+      expect(contents[1][2]).to eql(1)
+    end
+
+    it 'works for any depth of header' do
+      document = "# Header 1\n\n#### Header 2\n\n###### Header 3"
+      contents = @toc.generate(document)
+      expect(contents.size).to eql(3)
+      expect(contents[0][2]).to eql(1)
+      expect(contents[1][2]).to eql(4)
+      expect(contents[2][2]).to eql(6)
+    end
+
+    it 'normalises the headers so the smallest is 1' do
+      document = "#### Header 1\n\n###### Header 2"
+      contents = @toc.generate(document)
+      expect(contents.size).to eql(2)
+      expect(contents[0][2]).to eql(1)
+      expect(contents[1][2]).to eql(3)
+    end
+
+  end
+
+end