Nothing
logs <- as.logical(c(1, 0, 0, 0, 1, 1, 0, 1, 0, 1, NA))
# initialize ----
testthat::test_that("constructor accepts logical values", {
testthat::expect_no_error(
LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable"))
)
testthat::expect_error(
LogicalFilterState$new(0:1, slice = teal_slice(dataname = "data", varname = "variable")),
"Assertion on 'x' failed"
)
})
testthat::test_that("constructor raises error when selection is not logical", {
testthat::expect_error(
LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable", selected = "TRUE")),
"Must be of type 'logical'"
)
})
testthat::test_that("constructor forces single selected when multiple is FALSE", {
testthat::expect_no_error(
state <- LogicalFilterState$new(
x = logs,
slice = teal_slice(dataname = "data", varname = "var", selected = c(TRUE, FALSE), multiple = FALSE)
)
)
testthat::expect_identical(
shiny::isolate(state$get_state()$selected),
TRUE
)
})
# set_state ----
testthat::test_that("set_state: selected accepts a logical vector (or coercible)", {
filter_state <- LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = TRUE))
)
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = "TRUE"))
)
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = 1))
)
testthat::expect_no_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = c(TRUE, FALSE)))
)
testthat::expect_error(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = "a")),
"Vector of set values must contain values coercible to logical"
)
})
testthat::test_that("set_state: multiple selection is aborted when multiple = FALSE", {
filter_state <- LogicalFilterState$new(
x = logs,
slice = teal_slice(dataname = "data", varname = "variable", multiple = FALSE)
)
fs <- teal_slice(dataname = "data", varname = "variable", selected = TRUE)
testthat::expect_no_error(
filter_state$set_state(fs)
)
testthat::expect_warning(
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", selected = c(FALSE, TRUE))),
"Maintaining previous selection"
)
testthat::expect_identical(
shiny::isolate(filter_state$get_state()$selected), TRUE
)
})
# get_call ----
testthat::test_that("LogicalFilterState$get_call returns variable name when !multiple", {
filter_state <- LogicalFilterState$new(
logs[1:10],
slice = teal_slice(dataname = "data", varname = "variable", multiple = FALSE)
)
expect_identical(shiny::isolate(filter_state$get_call()), quote(variable))
})
testthat::test_that("get_call returns call selected different than choices", {
filter_state <- LogicalFilterState$new(
logs[1:10],
slice = teal_slice(dataname = "data", varname = "variable", choices = c(TRUE, FALSE), selected = FALSE)
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(!variable)
)
})
testthat::test_that("get_call returns call always if choices are limited - regardless of selected", {
filter_state <- LogicalFilterState$new(
logs[1:10],
slice = teal_slice(dataname = "data", varname = "variable", choices = FALSE)
)
# todo: what should this really return?
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(variable %in% c(TRUE, FALSE))
)
})
testthat::test_that("get_call prefixes varname by dataname$varname if extract_type='list'", {
filter_state <- LogicalFilterState$new(
logs[1:10],
slice = teal_slice(dataname = "data", varname = "variable", selected = FALSE),
extract_type = "list"
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call(dataname = "dataname")),
quote(!dataname$variable)
)
})
testthat::test_that("get_call prefixes varname by dataname[, 'varname'] if extract_type='matrix'", {
filter_state <- LogicalFilterState$new(
logs[1:10],
slice = teal_slice(dataname = "data", varname = "variable", selected = FALSE),
extract_type = "matrix"
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call(dataname = "dataname")),
quote(!dataname[, "variable"])
)
})
testthat::test_that("get_call adds is.na(variable) to returned call if keep_na is true", {
filter_state <- LogicalFilterState$new(
logs,
slice = teal_slice(dataname = "data", varname = "variable", selected = FALSE, keep_na = TRUE)
)
testthat::expect_identical(
shiny::isolate(filter_state$get_call()),
quote(is.na(variable) | !variable)
)
})
# format ----
testthat::test_that("format accepts logical show_all", {
filter_state <- LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable"))
testthat::expect_no_error(shiny::isolate(filter_state$format(show_all = TRUE)))
testthat::expect_no_error(shiny::isolate(filter_state$format(show_all = FALSE)))
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = 1)),
"Assertion on 'show_all' failed: Must be of type 'logical flag', not 'double'"
)
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = 0)),
"Assertion on 'show_all' failed: Must be of type 'logical flag', not 'double'"
)
testthat::expect_error(
shiny::isolate(filter_state$format(show_all = "TRUE")),
"Assertion on 'show_all' failed"
)
})
testthat::test_that("format returns a properly formatted string representation", {
filter_state <- LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable"))
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", keep_na = FALSE))
testthat::expect_equal(
shiny::isolate(filter_state$format()),
paste0(
"LogicalFilterState:\n",
format(shiny::isolate(filter_state$get_state()))
)
)
testthat::expect_equal(
shiny::isolate(filter_state$format(show_all = TRUE)),
paste0(
"LogicalFilterState:\n",
format(shiny::isolate(filter_state$get_state()), show_all = TRUE)
)
)
})
# print ---
testthat::test_that("print returns a properly formatted string representation", {
filter_state <- LogicalFilterState$new(logs, slice = teal_slice(dataname = "data", varname = "variable"))
filter_state$set_state(teal_slice(dataname = "data", varname = "variable", keep_na = FALSE))
testthat::expect_equal(
utils::capture.output(cat(filter_state$print())),
c("LogicalFilterState:", utils::capture.output(print(shiny::isolate(filter_state$get_state()))))
)
testthat::expect_equal(
utils::capture.output(cat(filter_state$print(show_all = TRUE))),
c("LogicalFilterState:", utils::capture.output(print(shiny::isolate(filter_state$get_state()), show_all = TRUE)))
)
})
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