Sha256: d33a953c97f41d5c082169775a2beb6b0cb19ff4cac1982da55c285a465f0e4c
Contents?: true
Size: 742 Bytes
Versions: 28
Compression:
Stored size: 742 Bytes
Contents
RSpec.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
28 entries across 28 versions & 1 rubygems