Class: RuboCop::Cop::Minitest::NoAssertions

Inherits:
Base
  • Object
show all
Includes:
RuboCop::Cop::MinitestExplorationHelpers
Defined in:
lib/rubocop/cop/minitest/no_assertions.rb

Overview

Checks if test cases contain any assertion calls.

Examples:

# bad
class FooTest < Minitest::Test
  def test_the_truth
  end
end

# good
class FooTest < Minitest::Test
  def test_the_truth
    assert true
  end
end

Constant Summary collapse

MSG = 
'Test case has no assertions.'

Constants included from RuboCop::Cop::MinitestExplorationHelpers

RuboCop::Cop::MinitestExplorationHelpers::ASSERTION_PREFIXES, RuboCop::Cop::MinitestExplorationHelpers::LIFECYCLE_HOOK_METHODS, RuboCop::Cop::MinitestExplorationHelpers::LIFECYCLE_HOOK_METHODS_IN_ORDER

Instance Method Summary collapse

Instance Method Details

#on_class(class_node) ⇒ Object 



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# File 'lib/rubocop/cop/minitest/no_assertions.rb', line 27

def on_class(class_node)
  return unless test_class?(class_node)

  test_cases(class_node).each do |node|
    assertions_count = assertions_count(node)

    next if assertions_count.positive?

    add_offense(node.block_type? ? node.source_range : node.loc.name)
  end
end