class RuboCop::Cop::RSpec::ExpectInHook

Do not use ‘expect` in hooks such as `before`.

@example

# bad
before do
  expect(something).to eq 'foo'
end

# bad
after do
  expect_any_instance_of(Something).to receive(:foo)
end

# good
it do
  expect(something).to eq 'foo'
end