Sha256: 4d8e358bd49618e0d99ac74ba26ad82d4553f55f7f9808235ecb322900dcdafc
Contents?: true
Size: 736 Bytes
Versions: 10
Compression:
Stored size: 736 Bytes
Contents
describe RuboCop::RSpec::Util, '.one' do
let(:first) { instance_double(Object) }
let(:array) { instance_double(Array, one?: true, first: first) }
let(:client) { Class.new.extend(described_class) }
it 'returns first element' do
expect(client.one(array)).to be(first)
end
it 'fails if the list is empty' do
expect { client.one([]) }
.to raise_error(described_class::SizeError)
.with_message('expected size to be exactly 1 but size was 0')
end
it 'fails if the list has more than one element' do
expect { client.one([1, 2]) }
.to raise_error(described_class::SizeError)
.with_message('expected size to be exactly 1 but size was 2')
end
end
Version data entries
10 entries across 10 versions & 1 rubygems