Nothing
context("Export summary statistics table as data frame")
test_that("The summary table is correctly exported to a text file in base format by default", {
summaryTable <- data.frame(PARAM = c("A", "B"), n = c(9, 10))
# by default, if a text file is specified,
# format is set to 'data.frame-base'
fileTable <- tempfile(pattern = "table", fileext = ".txt")
ft <- exportSummaryStatisticsTable(
summaryTable = summaryTable,
rowVar = "PARAM", statsVar = "n",
file = fileTable
)
expect_true(file.exists(fileTable))
fileCnt <- read.table(fileTable, header = TRUE, sep = "\t")
expect_equal(fileCnt, summaryTable)
})
test_that("The summary table is correctly exported to a text file in base format as specified", {
summaryTable <- data.frame(PARAM = c("A", "B"), n = c(9, 10))
fileTable <- tempfile(pattern = "table", fileext = ".txt")
ft <- exportSummaryStatisticsTable(
summaryTable = summaryTable,
rowVar = "PARAM", statsVar = "n",
file = c(`data.frame-base` = fileTable)
)
expect_true(file.exists(fileTable))
fileCnt <- read.table(fileTable, header = TRUE, sep = "\t")
expect_equal(fileCnt, summaryTable)
})
test_that("A list of summary tables is successfully exported to text files in base format", {
summaryTables <- list(
A = data.frame(PARAM = "A", n = 10),
B = data.frame(PARAM = "B", n = 9)
)
file <- tempfile(pattern = "table", fileext = ".txt")
ft <- exportSummaryStatisticsTable(
summaryTable = summaryTables,
rowVar = "PARAM", statsVar = "n",
file = c(`data.frame-base` = file)
)
for(i in seq_along(summaryTables)){
expect_equal(
object = read.table(
file = paste0(
tools::file_path_sans_ext(file),
"_", !!i, ".txt"
),
header = TRUE, sep = "\t"
),
expected = summaryTables[[!!i]]
)
}
})
test_that("The summary table is correctly exported to a text file in in-text format as specified", {
summaryTable <- data.frame(PARAM = c("A", "B"),n = c(9, 10))
fileTable <- tempfile(pattern = "table", fileext = ".txt")
ft <- exportSummaryStatisticsTable(
summaryTable = summaryTable,
rowVar = "PARAM", statsVar = "n",
file = c('data.frame' = fileTable)
)
expect_true(file.exists(fileTable))
fileCnt <- readLines(fileTable)
expect_equal(
fileCnt,
c("PARAM\tn", "(N=NA)", "A\t9", "B\t10")
)
})
test_that("A list of summary tables is successfully exported to text files in in-text format", {
summaryTables <- list(
A = data.frame(PARAM = "A", n = 10),
B = data.frame(PARAM = "B", n = 9)
)
file <- tempfile(pattern = "table", fileext = ".txt")
ft <- exportSummaryStatisticsTable(
summaryTable = summaryTables,
rowVar = "PARAM", statsVar = "n",
file = c('data.frame' = file)
)
for(i in seq_along(summaryTables)){
expect_equal(
object = readLines(
con = paste0(
tools::file_path_sans_ext(file),
"_", !!i, ".txt"
)
),
expected = c(
"PARAM\tn",
"(N=NA)",
paste(summaryTables[[!!i]], collapse = "\t")
)
)
}
})
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