Nothing
context("sprinkle_rotate_degree")
x <- dust(head(mtcars))
# Functional Requirement 1 ------------------------------------------
test_that(
"Correctly reassigns the appropriate elements of rotate_degree
columns in the table part",
{
expect_equal(
sprinkle_rotate_degree(x, cols = 2, rotate_degree = 3)[["body"]][["rotate_degree"]],
rep(c("", 3, ""), times = c(6, 6, 6*9))
)
}
)
test_that(
"Succeeds when called on a dust_list object",
{
expect_silent(
dplyr::group_by(mtcars, am, vs) %>%
dust(ungroup = FALSE) %>%
sprinkle_rotate_degree(rotate_degree = 90)
)
}
)
# Functional Requirement 2 ------------------------------------------
test_that(
"Cast an error if x is not a dust object",
{
expect_error(sprinkle_rotate_degree(mtcars))
}
)
# Functional Requirement 3 ------------------------------------------
test_that(
"Cast an error if rotate_degree is not a numeric(1)",
{
expect_error(sprinkle_rotate_degree(x, rotate_degree = "3"))
}
)
test_that(
"Cast an error if rotate_degree is not a numeric(1)",
{
expect_error(sprinkle_rotate_degree(x, rotate_degree = c(2, 3)))
}
)
# Functional Requirement 4 ------------------------------------------
test_that(
"Casts an error if part is not one of body, head, foot, or interfoot",
{
expect_error(
sprinkle_rotate_degree(x, rotate_degree = 20, part = "not a part")
)
}
)
# Functional Requirement 6 ------------------------------------------
test_that(
"Casts an error if fixed is not logical(1)",
{
expect_error(sprinkle_rotate_degree(x, rotate_degree = 20, fixed = "FALSE"))
}
)
test_that(
"Casts an error if fixed is not logical(1)",
{
expect_error(sprinkle_rotate_degree(x, rotate_degree = 20, fixed = c(TRUE, FALSE)))
}
)
# Functional Requirement 7 ------------------------------------------
test_that(
"Casts an error if recycle is not one of none, rows, or cols",
{
expect_error(sprinkle_rotate_degree(x, recycle = "not an option"))
}
)
# Functional Requirement 8 -----------------------------------------
test_that(
"Casts an error if recycle = 'none' and rotate_degree does not have length 1.",
{
expect_error(sprinkle_rotate_degree(x, rotate_degree = 1:3, recycle = "none"))
}
)
test_that(
"Passes when recycle != 'none' and rotate_degree does has length > 1.",
{
expect_silent(sprinkle_rotate_degree(x, rotate_degree = 1:3, recycle = "rows"))
}
)
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