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Versions: 20
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Contents
RSpec.describe RuboCop::Cop::RSpec::VerifiedDoubles, :config do
subject(:cop) { described_class.new(config) }
it 'finds a `double` instead of an `instance_double`' do
expect_offense(<<-RUBY)
it do
foo = double("Widget")
^^^^^^^^^^^^^^^^ Prefer using verifying doubles over normal doubles.
end
RUBY
end
context 'when configuration does not specify IgnoreSymbolicNames' do
let(:cop_config) { {} }
it 'find doubles whose name is a symbol' do
expect_offense(<<-RUBY)
it do
foo = double(:widget)
^^^^^^^^^^^^^^^ Prefer using verifying doubles over normal doubles.
end
RUBY
end
it 'finds a `spy` instead of an `instance_spy`' do
expect_offense(<<-RUBY)
it do
foo = spy("Widget")
^^^^^^^^^^^^^ Prefer using verifying doubles over normal doubles.
end
RUBY
end
end
context 'when configured to ignore symbolic names' do
let(:cop_config) { { 'IgnoreSymbolicNames' => true } }
it 'ignores doubles whose name is a symbol' do
expect_no_offenses(<<-RUBY)
it do
foo = double(:widget)
end
RUBY
end
it 'still flags doubles whose name is a string' do
expect_offense(<<-RUBY)
it do
foo = double("widget")
^^^^^^^^^^^^^^^^ Prefer using verifying doubles over normal doubles.
end
RUBY
end
end
it 'ignores doubles without a name' do
expect_no_offenses(<<-RUBY)
it do
foo = double
end
RUBY
end
it 'ignores instance_doubles' do
expect_no_offenses(<<-RUBY)
it do
foo = instance_double("Foo")
end
RUBY
end
end
Version data entries
20 entries across 20 versions & 1 rubygems