require_relative '../../spec_helper' describe 'Array#intersect?' do ruby_version_is '3.1' do # https://bugs.ruby-lang.org/issues/15198 describe 'when at least one element in two Arrays is the same' do it 'returns true' do [1, 2].intersect?([2, 3]).should == true end end describe 'when there are no elements in common between two Arrays' do it 'returns false' do [1, 2].intersect?([3, 4]).should == false end end end end