Tests (in Ruby) to illustrate use of the aws-sdk API for DynamoDB

• Operations such as list_tables, create_table, delete_table, get_item, and query are included in most spec tests
• table with hash key and range key
• table with hash key
• global secondary indexes
• local secondary indexes
• update_item
• conditional put_item
• batch_get_item
• batch_write_item
• scan

HOW-TO

• Get local database imitating DynamoDB: dynamodb-local
• Run dynamodb-local
• Run rspec tests

# Run dynamodb-local
$ dynamodb-local --help
$ dynamodb-local &

# Run tests

$ rvm gemset use --create dynamodb-examples
$ rvm current
ruby-2.6.0@dynamodb-examples
$ bundle install --binstubs
$ rspec -f d