README.md in csb-0.4.0 vs README.md in csb-0.5.0

@@ -3,10 +3,17 @@
 
 # Csb
 
 A simple and streaming support CSV template engine for Ruby on Rails.
 
+## Features
+
+- Support for streaming downloads
+- Output in UTF-8 with BOM
+- Readable code
+- High testability
+
 ## Usage
 
 ### Template handler
 
 In app/controllers/reports_controller.rb:
@@ -19,13 +26,17 @@
 
 In app/views/reports/index.csv.csb:
 
 ```ruby
 csv.items = @reports
+
 # When there are many records
 # csv.items = @reports.find_each
 
+# When there are many records with decorator
+# csv.items = @reports.find_each.lazy.map(&:decorate)
+
 # csv.filename = "reports_#{Time.current.to_i}.csv"
 # csv.streaming = false
 
 csv.cols.add('Update date') { |r| l(r.updated_at.to_date) }
 csv.cols.add('Categories') { |r| r.categories.pluck(:name).join(' ') }
@@ -66,11 +77,11 @@
 csv.items = @articles
 csv.cols = Article.csb_cols
 
 # Your Model
 def self.csb_cols
-  Csb.cols.new do |cols|
+  Csb::Cols.new do |cols|
     cols.add('Update date') { |r| I18n.l(r.updated_at.to_date) }
     cols.add('Categories') { |r| r.categories.pluck(:name).join(' ') }
     cols.add('Title', :title)
   end
 end
@@ -80,9 +91,15 @@
 
 expect(Article.csb_cols.col_pairs(article)).to eq [
   ['Update date', '2020-01-01'],
   ['Categories', 'test rspec'],
   ['Title', 'Testing'],
+]
+
+expect(Article.csb_cols.as_table(articles)).to eq [
+  ['Update date', 'Categories', 'Title'],
+  ['2020-01-01', 'test rspec', 'Testing'],
+  ['2020-02-01', 'rails gem', 'Rails 6.2'],
 ]
 ```
 
 ## Installation