test/unit/assertions.rb

18       #   assert( test, failure_message = UNASSIGNED )
28       #    assert(false, "This was expected to be true")
29       def assert(test, msg = UNASSIGNED)
46       #Assertions#assert.
52         assert yield, *msgs
135         assert(true, "Expected nothing to be thrown")
187         assert(exp == act, msg)
198         assert(!exp.nil?, msg)
209         assert(exp != act, msg)
222         assert(regexp !~ string, msg)
241         assert(!actual.equal?(expected), msg)
258           return assert obj.respond_to?(meth, priv), msg
287         assert recv.__send__(msg, *args), m
313         assert !recv.__send__(msg, *args), m