Method: MiniTest::Assertions#refute_kind_of

Defined in:
lib/minitest/unit.rb

#refute_kind_of(cls, obj, msg = nil) ⇒ Object

Fails if obj is a kind of cls


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# File 'lib/minitest/unit.rb', line 450

def refute_kind_of cls, obj, msg = nil # TODO: merge with instance_of
  msg = message(msg) { "Expected #{mu_pp(obj)} to not be a kind of #{cls}" }
  refute obj.kind_of?(cls), msg
end