Sha256: 560fa76a0281073cf2ea9666f5689a81c726159f7fa89fa9254553c300f06b06
Contents?: true
Size: 1.96 KB
Versions: 16
Compression:
Stored size: 1.96 KB
Contents
RSpec.describe RuboCop::Cop::RSpec::ExpectChange, :config do
subject(:cop) { described_class.new(config) }
let(:cop_config) do
{ 'EnforcedStyle' => enforced_style }
end
context 'with EnforcedStyle `method_call`' do
let(:enforced_style) { 'method_call' }
it 'finds blocks that contain simple message sending' do
expect_offense(<<-RUBY)
it do
expect(run).to change { User.count }
^^^^^^^^^^^^^^^^^^^^^ Prefer `change(User, :count)`.
end
RUBY
end
it 'ignores blocks that cannot be converted to obj/attribute pair' do
expect_no_offenses(<<-RUBY)
it do
expect(run).to change { User.sum(:points) }
end
RUBY
end
it 'ignores change method of object that happens to receive a block' do
expect_no_offenses(<<-RUBY)
it do
Record.change { User.count }
end
RUBY
end
include_examples(
'autocorrect',
'expect(run).to change { User.count }.by(1)',
'expect(run).to change(User, :count).by(1)'
)
end
context 'with EnforcedStyle `block`' do
let(:enforced_style) { 'block' }
it 'finds change matcher without block' do
expect_offense(<<-RUBY)
it do
expect(run).to change(User, :count)
^^^^^^^^^^^^^^^^^^^^ Prefer `change { User.count }`.
end
RUBY
end
it 'finds change matcher when receiver is a variable' do
expect_offense(<<-RUBY)
it do
expect(run).to change(user, :count)
^^^^^^^^^^^^^^^^^^^^ Prefer `change { user.count }`.
end
RUBY
end
it 'ignores methods called change' do
expect_no_offenses(<<-RUBY)
it do
record.change(user, :count)
end
RUBY
end
include_examples(
'autocorrect',
'expect(run).to change(User, :count).by(1)',
'expect(run).to change { User.count }.by(1)'
)
end
end
Version data entries
16 entries across 16 versions & 1 rubygems