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# vim: set filetype=R
rm(list=ls())
assert('optional_arguments_no_args', {
f(name='ROOT') %as% 1
seal(f)
(f() == 1)
(f('a') == 1)
})
rm(list=ls())
assert('optional_arguments_no_args_type_constraint', {
f(name) %::% character : numeric
f(name='ROOT') %as% 1
seal(f)
(f() == 1)
(f('a') == 1)
})
rm(list=ls())
assert('optional_arguments_function', {
f(x, y=runif(5)) %as% { x + y }
seal(f)
act <- f(1)
(length(act) == 5)
})
rm(list=ls())
assert('optional_arguments_function_named', {
f(y=runif(5), x) %as% { x + y }
seal(f)
act <- f(x=1)
(length(act) == 5)
})
rm(list=ls())
assert('optional_arguments_reference_var', {
f(y=min(x), x) %as% { x + y }
seal(f)
act <- f(x=1:5)
(length(act) == 5)
(act == 2:6)
})
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