class RuboCop::Cop::RSpec::MultipleExpectations


end
end
expect(user.age).to eq(22)
expect(user.name).to eq(“John”)
it ‘builds a user’ do
describe UserCreator do
# not flagged by rubocop
Max: 2
RSpec/MultipleExpectations:
# .rubocop.yml
@example configuration
end
end
expect(user.age).to eq(22)
it ‘sets the users age’
end
expect(user.name).to eq(“John”)
it ‘sets the users name’ do
describe UserCreator do
# good
end
end
expect(user.age).to eq(22)
expect(user.name).to eq(“John”)
it ‘builds a user’ do
describe UserCreator do
# bad
@example
and works with ‘–auto-gen-config`.
This cop is configurable using the `Max` option
@see betterspecs.org/#single Single expectation test
Checks if examples contain too many `expect` calls.

def example_with_aggregated_failures?(node)

def example_with_aggregated_failures?(node)
  example = node.children.first
  with_aggregated_failures?(example) &&
    !disabled_aggregated_failures?(example)
end

def find_expectation(node, &block)

def find_expectation(node, &block)
  return unless node.is_a?(Parser::AST::Node)
  yield if expect?(node) || aggregate_failures?(node)
  # do not search inside of aggregate_failures block
  return if aggregate_failures?(node)
  node.children.each do |child|
    find_expectation(child, &block)
  end
end

def flag_example(node, expectation_count:)

def flag_example(node, expectation_count:)
  method, = *node
  add_offense(
    method,
    :expression,
    format(MSG, total: expectation_count, max: max_expectations)
  )
end

def max_expectations

def max_expectations
  Integer(cop_config.fetch('Max', 1))
end

def on_block(node)

def on_block(node)
  return unless example?(node)
  return if example_with_aggregated_failures?(node)
  expectations_count = to_enum(:find_expectation, node).count
  return if expectations_count <= max_expectations
  self.max = expectations_count
  flag_example(node, expectation_count: expectations_count)
end