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’ do
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 aggregated_failures_by_default? 

def aggregated_failures_by_default?
  cop_config.fetch('AggregateFailuresByDefault', false)
end

def example_with_aggregated_failures?(node) 

def example_with_aggregated_failures?(node)
  example = node.send_node
  (aggregated_failures_by_default? ||
    with_aggregated_failures?(example)) &&
    !disabled_aggregated_failures?(example)
end

def find_expectation(node, &block) 

def find_expectation(node, &block)
  yield if expect?(node) || aggregate_failures?(node)
  # do not search inside of aggregate_failures block
  return if aggregate_failures?(node)
  node.each_child_node do |child|
    find_expectation(child, &block)
  end
end

def flag_example(node, expectation_count:) 

def flag_example(node, expectation_count:)
  add_offense(
    node.send_node,
    location: :expression,
    message: 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