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Contents
# encoding: utf-8
require 'spec_helper'
describe ProcessEnvironment do
context '#initialize' do
it 'accepts an environment' do
env = double('ENV')
allow(env).to receive(:to_hash).and_return({})
expect {
ProcessEnvironment.new(env)
}.not_to raise_error
end
end
context '#fetch' do
it 'fetches environment variable' do
env = double('ENV')
allow(env).to receive(:to_hash).and_return({variable: 'value'})
env = ProcessEnvironment.new(env)
expect(env.fetch(:variable)).to eq('value')
end
it 'returns an empty string if variable cannot be found' do
env = double('ENV')
allow(env).to receive(:to_hash).and_return({})
env = ProcessEnvironment.new(env)
expect(env.fetch(:variable)).to eq('')
end
end
context '#write' do
it 'writes to environment' do
env = double('ENV')
allow(env).to receive(:to_hash).and_return({})
expect(env).to receive(:[]=).with('variable', 'value')
env = ProcessEnvironment.new(env)
env.write(:variable, 'value')
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems