Code
assert_that(is.integer("a"))
Condition
Error:
! is.integer("a") is not TRUE
Code
assert_that(is.integer(1L[[2]]))
Condition
Error:
! subscript out of bounds
Code
assert_that(1:10)
Condition
Error:
! assert_that: assertion must return a logical value
Code
assert_that(c(TRUE, NA))
Condition
Error:
! assert_that: missing values present in assertion
Code
assert_that(c(TRUE, TRUE))
Condition
Error:
! assert_that: length of assertion is not 1
Code
assert_that(is_integer(1.1))
Condition
Error:
! is_integer(x = 1.1) is not TRUE
Code
assert_that(is_integer(1.00001 * 1.00001 * 1.00001 * 1.00001 * 1.00001 *
1.00001 * 1.00001 * 1.00001 * 1.00001 * 1.00001))
Condition
Error:
! is_integer(x = 1.00001 * 1.00001 * 1.00001 * 1.00001 * 1.00001 * ... is not TRUE
Code
assert_that(is_count("nope"))
Condition
Error:
! "nope" is not a count, a positive integer scalar
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