Introducing the quickdata_generator gem

require 'quickdata_generator'

config = "
age: 14..65
height: 1.4..2.2
gender: m, f
"

a = QuickDataGenerator.new(config, rows: 10).to_a

Output

=> [
{:age=>36, :height=>2.0, :gender=>"f"}, {:age=>25, :height=>1.7, :gender=>"m"},
{:age=>18, :height=>1.5, :gender=>"m"}, {:age=>52, :height=>1.9, :gender=>"f"},
{:age=>32, :height=>1.8, :gender=>"m"}, {:age=>56, :height=>1.5, :gender=>"m"},
{:age=>18, :height=>1.6, :gender=>"f"}, {:age=>37, :height=>1.5, :gender=>"m"},
{:age=>54, :height=>1.7, :gender=>"f"}, {:age=>17, :height=>1.9, :gender=>"m"}
]

Resources

• quickdata_generator https://rubygems.org/gems/quickdata_generator

quickdata_generator data generator testdata random