wbotelhos/env_mock

# EnvMock

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Mock your ENVs.

## Install

Add the following code on your `Gemfile` and run `bundle install`:

```ruby
gem 'env_mock'
```

## Usage

```ruby
ENV['DATABASE_USERNAME'] = 'root'

ENV['DATABASE_USERNAME']
=> 'root'

ENV['TAX_CENTS']
=> nil

ENV['UDP']
=> nil

EnvMock.mock(DATABASE_USERNAME: 'wbotelhos', TAX_CENTS: 700, 'udp' => true) do
  ENV['DATABASE_USERNAME'] # .to_s is called for all keys
  => 'wbotelhos'

  ENV['TAX_CENTS']
  => '700' # `.to_s` is called for all values

  ENV['UDP'] # .upcase is called for all keys
  => 'true'
end

ENV['DATABASE_USERNAME']
=> 'root'

ENV['TAX_CENTS']
=> nil

ENV['UDP']
=> nil
```