#-------------------------------------------------------------------------------
# Copyright (c) 2019-2022 University of Newcastle upon Tyne. All rights reserved.
#
# This program and the accompanying materials
# are made available under the terms of the GNU Public License v3.0.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#-------------------------------------------------------------------------------
#
# Set up
#
context("extract::smk::setup")
#
# Tests
#
context("extract::smk::simple")
test_that("simple extract no holder", {
input <- "variable"
res <- extract(input)
expect_equal(class(res), "list")
expect_length(res, 2)
expect_length(res$holders, 1)
expect_true(is.na(res$holders))
expect_length(res$elements, 1)
expect_equal(res$elements, "variable")
})
test_that("simple extract", {
input <- "holder$variable"
res <- extract(input)
expect_equal(class(res), "list")
expect_length(res, 2)
expect_length(res$holders, 1)
expect_equal(res$holders, "holder")
expect_length(res$elements, 1)
expect_equal(res$elements, "variable")
})
context("extract::smk::simple vector")
test_that("simple extract no holder, vector", {
input <- c("v1", "v2", "v3", "v4")
res <- extract(input)
expect_equal(class(res), "list")
expect_length(res, 2)
expect_length(res$holders, 4)
expect_true(is.na(res$holders[1]))
expect_true(is.na(res$holders[2]))
expect_true(is.na(res$holders[3]))
expect_true(is.na(res$holders[4]))
expect_length(res$elements, 4)
expect_equal(res$elements[1], "v1")
expect_equal(res$elements[2], "v2")
expect_equal(res$elements[3], "v3")
expect_equal(res$elements[4], "v4")
})
test_that("simple extract, holder, vector", {
input <- c("h1$v1", "h2$v2", "h3$v3", "h4$v4")
res <- extract(input)
expect_equal(class(res), "list")
expect_length(res, 2)
expect_length(res$holders, 4)
expect_equal(res$holders[1], "h1")
expect_equal(res$holders[2], "h2")
expect_equal(res$holders[3], "h3")
expect_equal(res$holders[4], "h4")
expect_length(res$elements, 4)
expect_equal(res$elements[1], "v1")
expect_equal(res$elements[2], "v2")
expect_equal(res$elements[3], "v3")
expect_equal(res$elements[4], "v4")
})
test_that("simple extract, mixed, vector", {
input <- c("v1", "h2$v2", "v3", "h4$v4")
res <- extract(input)
expect_equal(class(res), "list")
expect_length(res, 2)
expect_length(res$holders, 4)
expect_true(is.na(res$holders[1]))
expect_equal(res$holders[2], "h2")
expect_true(is.na(res$holders[3]))
expect_equal(res$holders[4], "h4")
expect_length(res$elements, 4)
expect_equal(res$elements[1], "v1")
expect_equal(res$elements[2], "v2")
expect_equal(res$elements[3], "v3")
expect_equal(res$elements[4], "v4")
})
#
# Done
#
context("extract::smk::shutdown")
context("extract::smk::done")
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