rm(list=ls())
assert('type_integer_1', {
fib(n) %::% numeric : numeric
fib(0) %as% 1
fib(1) %as% 1
fib(n) %as% { fib(n-1) + fib(n-2) }
seal(fib)
act <- fib(3)
(act == 3)
})
rm(list=ls())
assert('type_integer_2', {
fib(n) %::% numeric : numeric
fib(0) %as% 1
fib(1) %as% 1
fib(n) %as% { fib(n-1) + fib(n-2) }
seal(fib)
act <- fib(as.integer(3))
(act == 3)
})
rm(list=ls())
assert('type_integer_5', {
fib(n) %::% numeric : numeric
fib(0) %as% as.integer(1)
fib(1) %as% as.integer(1)
fib(n) %as% { as.integer(fib(n-1) + fib(n-2)) }
seal(fib)
act <- fib(as.integer(3))
(act == 3)
})
rm(list=ls())
assert('type_integer_3', {
hypotenuse(a,b) %::% numeric : numeric : numeric
hypotenuse(a,b) %as% { (a^2 + b^2)^.5 }
seal(hypotenuse)
act <- hypotenuse(as.integer(3),4)
(act ==5)
})
rm(list=ls())
assert('type_integer_4', {
hypotenuse(a,b) %::% numeric : numeric : numeric
hypotenuse(a,b) %as% { (a^2 + b^2)^.5 }
seal(hypotenuse)
act <- hypotenuse(as.integer(3), as.integer(4))
(act ==5)
})
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