assert                  Assert
assert.equal            Assert equal
assert.error            Assert error
assert.isS3class        Assert is S3 class
assert.warning          Assert warning
assert.warning_error    Assert warning or error
benchmark               Benchmark
benchmark2              Benchmark2
displayCallNode         Display call node
expression.test         Expression test.
getCalls                Get calls
getFirstCalls           Get first call
get_error               Get error
get_warning             Get warning
is.all.equal            Is all equal
is.assertError          Is assert error?
is.error                Is error?
is.positive.integer     is.positive.integer
is.test                 Is this expression a test?
nextCalls               Get next call
plot.call.tree          Plot call tree
plotCallNode            Plot call node
print.benchmark         Print benchmark
print.call.tree         Print call tree
print.test.result       Print test result
stopwatch               Stop watch
test                    Test.
test.result             Eval expression and return list with errors,
                        warnings and the deparsed expression
throw_assert_error      Throw assert error
