Method: Minitest::Assertions#assert_nil

Defined in:
lib/minitest/assertions.rb

#assert_nil(obj, msg = nil) ⇒ Object

Fails unless obj is nil



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# File 'lib/minitest/assertions.rb', line 231

def assert_nil obj, msg = nil
  msg = message(msg) { "Expected #{mu_pp(obj)} to be nil" }
  assert obj.nil?, msg
end