44 lines
1004 B
R
44 lines
1004 B
R
# # optional, check arguments - useful for debugging/development
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# check_args(match.call(), formals())
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test_that("anonomous function definitions", {
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add <- ts_function(
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function(a = ts_numeric(1), b = ts_numeric(1)) a + b,
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result = ts_numeric(1)
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)
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expect_equal(add(1, 2), 3)
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expect_error(add("a", 2))
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})
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test_that("named function definitions", {
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sample_num <- ts_function(
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sample,
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x = ts_numeric(),
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result = ts_numeric()
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)
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x <- sample_num(1:10)
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expect_true(all(x %in% 1:10))
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expect_error(sample_num("a"))
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})
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test_that("function with complex return types", {
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sampler <- ts_function(
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function(x = ts_numeric()) {
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list(
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get = function(n) sample(x, n)
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)
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},
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result = ts_list(
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get = ts_function(
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NULL,
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n = ts_integer(1),
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result = ts_numeric(1)
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)
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)
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)
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s <- sampler(1:10)
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})
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