tests/testthat/test-error-group.R

In OTrecod: Data Fusion using Optimal Transportation Theory

test_that("error_group works", {
  Z1 <- as.factor(sample(1:3, 50, replace = TRUE))
  Z2 <- sample(c("A", "B", "C", "D"), 50, replace = TRUE)
  Z3 <- as.factor(sample(1:2, 50, replace = TRUE))
  Z4 <- as.factor(sample(c("A", "B", "C", "D", "E"), 50, replace = TRUE))

  expect_equal(is.data.frame(error_group(Z1, Z4)), TRUE)
  expect_error(error_group(Z4, Z1))
  expect_error(error_group(Z4, Z2))
  expect_error(error_group(Z3, Z3))
  expect_equal(ncol(error_group(Z1, Z4)), 5)
  expect_lt(nrow(error_group(Z1, Z4)), nrow(error_group(Z1, Z4, FALSE)))
})