RSpec-VerifiedDoubles.md

Pattern: Missing use of verifying double

Issue: -

Description

Prefer using verifying doubles over normal doubles.

Examples

# bad
let(:foo) do
  double(method_name: 'returned value')
end

# bad
let(:foo) do
  double("ClassName", method_name: 'returned value')
end

# good
let(:foo) do
  instance_double("ClassName", method_name: 'returned value')
end

Configurable attributes

Name	Default value	Configurable values
IgnoreNameless	true	Boolean
IgnoreSymbolicNames	false	Boolean

Further Reading

• RSpec - RSpec/VerifiedDoubles
• http://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/VerifiedDoubles