Add bin and edit workflow

bin/gems/jekyll_download_link-1.0.3/spec/download_link_spec.rb

@@ -0,0 +1,19 @@
+require 'jekyll_plugin_support'
+require_relative '../lib/jekyll_download_link'
+
+RSpec.describe(DownloadLink) do
+  let(:config) { instance_double(Configuration) }
+  let(:context) do
+    context_ = instance_double(Liquid::Context)
+    context_.config = config
+    context_
+  end
+
+  it 'generates proper size comment' do
+    expect(described_class.as_size('123')).to             eq('123 B')
+    expect(described_class.as_size('123456')).to          eq('120 KB')
+    expect(described_class.as_size('123456789')).to       eq('117 MB')
+    expect(described_class.as_size('123456789012')).to    eq('114 GB')
+    expect(described_class.as_size('123456789012345')).to eq('112 TB')
+  end
+end