/
test-user.R
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test-user.R
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context("user")
test_that("Can transfer scalars", {
env <- user_wrapper()
expect_equal(
env$get_scalar_double(list(input = 1), 0, NA_real_, NA_real_),
1)
expect_equal(
env$get_scalar_double(list(input = 1), 0, 0, 10),
1)
expect_equal(
env$get_scalar_double(list(), 0, NA_real_, NA_real_),
0)
expect_error(
env$get_scalar_double(list(), NA_real_, NA_real_, NA_real_),
"Expected a value for 'input'")
expect_error(
env$get_scalar_double(list(input = 1), NA_real_, 5, 10),
"Expected 'input' to be at least 5")
expect_error(
env$get_scalar_double(list(input = 1), NA_real_, 0, 0.1),
"Expected 'input' to be at most 0.1")
})
test_that("Can transfer scalar integers", {
env <- user_wrapper()
expect_equal(
env$get_scalar_int(list(input = 1), 0, NA_integer_, NA_integer_),
1)
expect_equal(
env$get_scalar_int(list(), 0, NA_integer_, NA_integer_),
0)
expect_error(
env$get_scalar_int(list(), NA_integer_, NA_integer_, NA_integer_),
"Expected a value for 'input'")
})
test_that("Can validate rank", {
env <- user_wrapper()
v <- runif(24)
m <- matrix(v, 2, 12)
a <- array(v, 2:4)
expect_equal(
env$get_array_double(list(input = v), numeric(0), 24L, NA_real_, NA_real_),
v)
expect_error(
env$get_array_double(list(input = m), numeric(0), 24L, NA_real_, NA_real_),
"Expected a vector for 'input'")
expect_error(
env$get_array_double(list(input = a), numeric(0), 24L, NA_real_, NA_real_),
"Expected a vector for 'input'")
expect_error(
env$get_array_double(list(input = v), numeric(0), 12L, NA_real_, NA_real_),
"Expected length 12 value for 'input'")
expect_error(
env$get_array_double(list(input = v), numeric(0), 24L, 1, 10),
"Expected 'input' to be at least 1")
expect_error(
env$get_array_double(list(input = v), numeric(0), 24L, 0, 0),
"Expected 'input' to be at most 0")
expect_equal(
env$get_array_double(list(input = m), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
v)
expect_error(
env$get_array_double(list(input = v), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
"Expected a matrix for 'input'")
expect_error(
env$get_array_double(list(input = a), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
"Expected a matrix for 'input'")
expect_equal(
env$get_array_double(list(input = a), numeric(0), 2:4, NA_real_, NA_real_),
v)
expect_error(
env$get_array_double(list(input = v), numeric(0), 2:4, NA_real_, NA_real_),
"Expected an array of rank 3 for 'input'")
expect_error(
env$get_array_double(list(input = m), numeric(0), 2:4, NA_real_, NA_real_),
"Expected an array of rank 3 for 'input'")
})
test_that("Can cope with user-sized inputs", {
env <- user_wrapper()
v <- runif(24)
m <- matrix(v, 2, 12)
a <- array(v, 2:4)
expect_equal(
env$get_array_variable_double(list(input = v), numeric(0), 24L,
NA_real_, NA_real_),
list(v, 24))
expect_error(
env$get_array_variable_double(list(input = m), numeric(0), 24L,
NA_real_, NA_real_),
"Expected a vector for 'input'")
expect_error(
env$get_array_variable_double(list(input = a), numeric(0), 24L,
NA_real_, NA_real_),
"Expected a vector for 'input'")
expect_equal(
env$get_array_variable_double(list(input = m), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
list(v, c(2L, 12L)))
expect_error(
env$get_array_variable_double(list(input = v), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
"Expected a matrix for 'input'")
expect_error(
env$get_array_variable_double(list(input = a), numeric(0), c(2L, 12L),
NA_real_, NA_real_),
"Expected a matrix for 'input'")
expect_equal(
env$get_array_variable_double(list(input = a), numeric(0), 2:4,
NA_real_, NA_real_),
list(v, 2:4))
expect_error(
env$get_array_variable_double(list(input = v), numeric(0), 2:4,
NA_real_, NA_real_),
"Expected an array of rank 3 for 'input'")
expect_error(
env$get_array_variable_double(list(input = m), numeric(0), 2:4,
NA_real_, NA_real_),
"Expected an array of rank 3 for 'input'")
})
test_that("Correct if data exists but not provided", {
env <- user_wrapper()
v <- runif(24)
m <- matrix(v, 2L, 12L)
a <- array(v, 2:4)
## Pass in an existing bit of data:
expect_equal(
env$get_array_variable_double(list(), v, 24L, NA_real_, NA_real_),
list(v, 24))
expect_equal(
env$get_array_variable_double(list(), m, c(2L, 12L), NA_real_, NA_real_),
list(v, c(2L, 12L)))
expect_equal(
env$get_array_variable_double(list(), a, dim(a), NA_real_, NA_real_),
list(v, dim(a)))
})
test_that("Correct if data exists and is provided", {
env <- user_wrapper()
v <- runif(24)
m <- matrix(v, 2L, 12L)
a <- array(v, 2:4)
v2 <- runif(60)
m2 <- matrix(v2, 3, 20)
a2 <- array(v2, 3:5)
expect_equal(
env$get_array_variable_double(list(input = v2), v, 24L,
NA_real_, NA_real_),
list(v2, length(v2)))
expect_equal(
env$get_array_variable_double(list(input = m2), m, c(2L, 12L),
NA_real_, NA_real_),
list(v2, dim(m2)))
expect_equal(
env$get_array_variable_double(list(input = a2), a, dim(a),
NA_real_, NA_real_),
list(v2, dim(a2)))
})
test_that("Generate correct types for user variables", {
## We were previously including NA_REAL as the default which is not
## the same as NA_INTEGER and causing weird errors on M1 (ARM) macs
## only.
code <- odin_dust_generate(quote({
var_a <- user(integer = TRUE)
var_b <- user(integer = FALSE)
initial(x) <- 1
update(x) <- x + var_a + var_b
}))
expect_match(
grep("user_get_scalar.+var_a", code, value = TRUE),
"NA_INTEGER, NA_INTEGER\\);$")
expect_match(
grep("user_get_scalar.+var_b", code, value = TRUE),
"NA_REAL, NA_REAL\\);$")
})