class RuboCop::Cop::RSpec::LetBeforeExamples
Checks for `let` definitions that come after an example.
@example
# Bad let(:foo) { bar } it 'checks what foo does' do expect(foo).to be end let(:some) { other } it 'checks what some does' do expect(some).to be end # Good let(:foo) { bar } let(:some) { other } it 'checks what foo does' do expect(foo).to be end it 'checks what some does' do expect(some).to be end
Constants
- MSG
Public Instance Methods
on_block(node)
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# File lib/rubocop/cop/rspec/let_before_examples.rb, line 44 def on_block(node) return unless example_group_with_body?(node) check_let_declarations(node.body) if multiline_block?(node.body) end
Private Instance Methods
check_let_declarations(node)
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# File lib/rubocop/cop/rspec/let_before_examples.rb, line 56 def check_let_declarations(node) example_found = false node.each_child_node do |child| if let?(child) add_offense(child, location: :expression) if example_found elsif example_or_group?(child) example_found = true end end end
multiline_block?(block)
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# File lib/rubocop/cop/rspec/let_before_examples.rb, line 52 def multiline_block?(block) block.begin_type? end