class ActiveSupport::TestCase

# File activesupport/lib/active_support/test_case.rb, line 39
def test_order
  ActiveSupport.test_order ||= :random
end

Returns the order in which test cases are run.

ActiveSupport::TestCase.test_order # => :random

Possible values are :random, :parallel, :alpha, :sorted. Defaults to :random.

# File activesupport/lib/active_support/test_case.rb, line 29
def test_order=(new_order)
  ActiveSupport.test_order = new_order
end

Sets the order in which test cases are run.

ActiveSupport::TestCase.test_order = :random # => :random

Valid values are:

• :random (to run tests in random order)

• :parallel (to run tests in parallel)

• :sorted (to run tests alphabetically by method name)

• :alpha (equivalent to :sorted)