Nothing
testthat::test_that("teal_data allows to initialize empty teal_data object", {
testthat::expect_s4_class(teal_data(), "teal_data")
})
testthat::test_that("empty teal_data returns empty code, id, wartnings and messages and verified=TRUE", {
testthat::expect_identical(teal_data()@code, character(0))
testthat::expect_identical(teal_data()@id, integer(0))
testthat::expect_identical(teal_data()@messages, character(0))
testthat::expect_identical(teal_data()@warnings, character(0))
testthat::expect_identical(teal_data()@verified, TRUE)
})
testthat::test_that("non-empty data in teal_data returns verified=FALSE", {
testthat::expect_identical(teal_data(IRIS = iris)@verified, FALSE)
})
testthat::test_that("teal_data allows to initialize empty teal_data with join_keys", {
testthat::expect_equal(
teal_data(join_keys = join_keys(join_key("data1", "data2", "id")))@join_keys,
join_keys(join_key("data1", "data2", "id"))
)
})
testthat::test_that("teal_data initializes teal_data object with @datanames taken from passed objects", {
testthat::expect_identical(
teal_data(iris = iris, mtcars = mtcars)@datanames,
c("iris", "mtcars")
)
})
testthat::test_that("teal_data initializes teal_data object with @datanames taken from passed join_keys", {
testthat::expect_identical(
teal_data(join_keys = join_keys(join_key("parent", "child", "id")))@datanames,
c("parent", "child")
)
})
testthat::test_that("teal_data initializes teal_data object with @datanames taken from join_keys and passed objects", {
testthat::expect_identical(
teal_data(iris = iris, join_keys = join_keys(join_key("parent", "child", "id")))@datanames,
c("iris", "parent", "child")
)
})
testthat::test_that("teal_data returns teal_data when data passed as named list", {
df1 <- data.frame(id = c("A", "B"), a = c(1L, 2L))
testthat::expect_s4_class(teal_data(df1 = df1), "teal_data")
})
testthat::test_that("teal_data accepts any data provided as named list", {
df1 <- structure(1L, class = "anyclass")
testthat::expect_no_error(teal_data(df1 = df1))
})
testthat::test_that("teal_data accepts code as character", {
testthat::expect_no_error(
teal_data(
iris1 = iris,
code = "iris1 <- iris"
)
)
})
testthat::test_that("teal_data accepts code as language", {
testthat::expect_no_error(
teal_data(
iris1 = iris,
code = quote(iris1 <- iris)
)
)
})
testthat::test_that("teal_data code unfolds code-block wrapped in '{'", {
testthat::expect_identical(
teal_data(iris1 = iris, code = quote({
iris1 <- iris
}))@code,
"iris1 <- iris"
)
})
testthat::test_that("teal_data code is concatenated into single string", {
testthat::expect_identical(
teal_data(iris1 = iris, code = c("iris1 <- iris", "iris2 <- iris1"))@code,
"iris1 <- iris\niris2 <- iris1"
)
})
testthat::test_that("teal_data@env is locked. Not able to modify, add or remove bindings", {
data <- teal_data(iris = iris)
testthat::expect_error(data@env$iris <- iris, "cannot change value of locked binding for 'iris'")
testthat::expect_error(data@env$iris2 <- iris, "cannot add bindings to a locked environment")
testthat::expect_error(rm("iris", envir = data@env), "cannot remove bindings from a locked environment")
})
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