tests/testthat/testisLoner.R

In dataMaid: A Suite of Checks for Identification of Potential Errors in a Data Frame as Part of the Data Screening Process

context("check function: isLoner")

library("dataMaid")


## Read atomic vectors
source("atomic.R")

x <- factor(LETTERS[c(4,4,1,2,1,3,2,4,2, 4,4,1,2,1,3,2,4,2, 4,4,1,2,1,3,2,4,2)+1], levels=c("A", "B", "C", "D", "E"))
                                       
## Each type should result in a list
test_that("isLoner returns the right values", {
    expect_equal(dataMaid::identifyLoners(x)$problemValues, "D")
})