Nothing
context("sprinkle_label")
x <- dust(mtcars)
# Functional Requirement 1 ------------------------------------------
test_that(
"Change the label attribute of the dust object",
{
expect_equal(
sprinkle_label(x, "separate")[["label"]],
"separate"
)
}
)
test_that(
"Function succeeds when called on a dust_list object",
{
expect_warning(
dplyr::group_by(mtcars, am, vs) %>%
dust(ungroup = FALSE) %>%
sprinkle_label(label = "label")
)
}
)
# Functional Requirement 2 ------------------------------------------
test_that(
"Cast an error if x is not a dust object",
{
expect_error(
sprinkle_label(mtcars)
)
}
)
# Functional Requirement 3 ------------------------------------------
test_that(
"Cast an error if x is not a character(1)",
{
expect_error(
sprinkle_label(x, label = character(0))
)
}
)
test_that(
"Cast an error if x is not a character(1)",
{
expect_error(
sprinkle_label(x, label = letters[1:2])
)
}
)
test_that(
"Cast an error if x is not a character(1)",
{
expect_error(
sprinkle_label(x, label = 1)
)
}
)
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