
For example, it can generate the fake data for fields such as name, email, passwords, phone-numbers, paragraphs, etc. It can generate almost any kind of data suitable for our application.
Ruby fake data creator manual#
Faker gem serves to take this pain away by generating the fake data just as needed and saving us all the time and effort otherwise wasted in the manual process of data-generation. The manual process of creating the data can be daunting. Usually, whenever we start developing any application, there comes a point when we need data which we can use to see how the application will behave while doing some load testing or how it would look when we deploy it to the production.
Ruby fake data creator code#
Ruby fake data creator generator#
# Add 'azerty' and 'wxcvbn' to the string generator with 6 char lengthįaker:: :string,, %wįaker supports seeding of its pseudo-random number generator (PRNG) to provide deterministic output of repeated method calls.

You also can give some already used values to the unique generator if you haveĬollisions with the generated data (i.e: using FactoryBot with random and Faker:: # Clears used values for Faker::Nameįaker::UniqueGenerator.clear # Clears used values for all generators That have been returned, for example between tests. It is possible to clear the record of unique values Number of potential values, a Faker::UniqueGenerator::RetryLimitExceededĮxception may be raised. If too many unique values are requested from a generator that has a limited For example: Faker:: # This will return a unique name every time it is called Instructions are available in the faker-bot README.

To make sure that your gem is the one documented here, change the line in your Gemfile to: gem 'faker', :git => '', :branch => 'master'įaker::Name.name #=> "Christophe Bartell"įaker::Internet.email #=> " " Note: if you are getting a uninitialized constant Faker:: error, your version of the gem is behind the one documented here. Please refer the README of your version for the available methods.


It comes in very handy for taking screenshots (taking screenshots for my This gem is a port of Perl's Data::Faker library that generates fake data.
