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empty_line_after_multiline_condition_spec.rb
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empty_line_after_multiline_condition_spec.rb
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# frozen_string_literal: true
RSpec.describe RuboCop::Cop::Layout::EmptyLineAfterMultilineCondition do
subject(:cop) { described_class.new }
it 'registers an offense when no new line after `if` with multiline condition' do
expect_offense(<<~RUBY)
if multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something
end
RUBY
end
it 'does not register an offense when new line after `if` with multiline condition' do
expect_no_offenses(<<~RUBY)
if multiline &&
condition
do_something
end
RUBY
end
it 'does not register an offense for `if` with single line condition' do
expect_no_offenses(<<~RUBY)
if singleline
do_something
end
RUBY
end
it 'registers an offense when no new line after modifier `if` with multiline condition' do
expect_offense(<<~RUBY)
do_something if multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something_else
RUBY
end
it 'does not register an offense when new line after modifier `if` with multiline condition' do
expect_no_offenses(<<~RUBY)
do_something if multiline &&
condition
do_something_else
RUBY
end
it 'does not register an offense when modifier `if` with multiline condition'\
'is the last child of its parent' do
expect_no_offenses(<<~RUBY)
def m
do_something if multiline &&
condition
end
RUBY
end
it 'does not register an offense when `if` at the top level' do
expect_no_offenses(<<~RUBY)
do_something if condition
RUBY
end
it 'registers an offense when no new line after `elsif` with multiline condition' do
expect_offense(<<~RUBY)
if condition
do_something
elsif multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something_else
end
RUBY
end
it 'does not register an offense when new line after `elsif` with multiline condition' do
expect_no_offenses(<<~RUBY)
if condition
do_something
elsif multiline &&
condition
do_something_else
end
RUBY
end
it 'registers an offense when no new line after `while` with multiline condition' do
expect_offense(<<~RUBY)
while multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something
end
RUBY
end
it 'registers an offense when no new line after `until` with multiline condition' do
expect_offense(<<~RUBY)
until multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something
end
RUBY
end
it 'does not register an offense when new line after `while` with multiline condition' do
expect_no_offenses(<<~RUBY)
while multiline &&
condition
do_something
end
RUBY
end
it 'does not register an offense for `while` with single line condition' do
expect_no_offenses(<<~RUBY)
while singleline
do_something
end
RUBY
end
it 'registers an offense when no new line after modifier `while` with multiline condition' do
expect_offense(<<~RUBY)
begin
do_something
end while multiline &&
^^^^^^^^^^^^ Use empty line after multiline condition.
condition
do_something_else
RUBY
end
it 'does not register an offense when new line after modifier `while` with multiline condition' do
expect_no_offenses(<<~RUBY)
begin
do_something
end while multiline &&
condition
do_something_else
RUBY
end
it 'does not register an offense when modifier `while` with multiline condition'\
'is the last child of its parent' do
expect_no_offenses(<<~RUBY)
def m
begin
do_something
end while multiline &&
condition
end
RUBY
end
it 'registers an offense when no new line after `when` with multiline condition' do
expect_offense(<<~RUBY)
case x
when foo,
^^^^^^^^^ Use empty line after multiline condition.
bar
do_something
end
RUBY
end
it 'does not register an offense when new line after `when` with multiline condition' do
expect_no_offenses(<<~RUBY)
case x
when foo,
bar
do_something
end
RUBY
end
it 'does not register an offense for `when` with singleline condition' do
expect_no_offenses(<<~RUBY)
case x
when foo, bar
do_something
end
RUBY
end
it 'registers an offense when no new line after `rescue` with multiline exceptions' do
expect_offense(<<~RUBY)
begin
do_something
rescue FooError,
^^^^^^^^^^^^^^^^ Use empty line after multiline condition.
BarError
handle_error
end
RUBY
end
it 'does not register an offense when new line after `rescue` with multiline exceptions' do
expect_no_offenses(<<~RUBY)
begin
do_something
rescue FooError,
BarError
handle_error
end
RUBY
end
it 'does not register an offense for `rescue` with singleline exceptions' do
expect_no_offenses(<<~RUBY)
begin
do_something
rescue FooError
handle_error
end
RUBY
end
end