Sha256: e4732c389b776e14b0b6f10a04b68647d00315f7c61632e659da4075e738c705
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Size: 1.83 KB
Versions: 8
Compression:
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Contents
RSpec.describe RuboCop::Cop::RSpec::InstanceVariable do
subject(:cop) { described_class.new }
it 'finds an instance variable inside a describe' do
expect_offense(<<-RUBY)
describe MyClass do
before { @foo = [] }
it { expect(@foo).to be_empty }
^^^^ Use `let` instead of an instance variable.
end
RUBY
end
it 'ignores non-spec blocks' do
expect_no_offenses(<<-RUBY)
not_rspec do
before { @foo = [] }
it { expect(@foo).to be_empty }
end
RUBY
end
it 'finds an instance variable inside a shared example' do
expect_offense(<<-RUBY)
shared_examples 'shared example' do
it { expect(@foo).to be_empty }
^^^^ Use `let` instead of an instance variable.
end
RUBY
end
it 'ignores an instance variable without describe' do
expect_no_offenses(<<-RUBY)
@foo = []
@foo.empty?
RUBY
end
# Regression test for nevir/rubocop-rspec#115
it 'ignores instance variables outside of specs' do
expect_no_offenses(<<-RUBY, 'lib/source_code.rb')
feature do
@foo = bar
@foo
end
RUBY
end
context 'when configured with AssignmentOnly', :config do
subject(:cop) { described_class.new(config) }
let(:cop_config) do
{ 'AssignmentOnly' => true }
end
it 'flags an instance variable when it is also assigned' do
expect_offense(<<-RUBY)
describe MyClass do
before { @foo = [] }
it { expect(@foo).to be_empty }
^^^^ Use `let` instead of an instance variable.
end
RUBY
end
it 'ignores an instance variable when it is not assigned' do
expect_no_offenses(<<-RUBY)
describe MyClass do
it { expect(@foo).to be_empty }
end
RUBY
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems