test_that("multiplication works", { data <- matrix(c(1, 1, 2, NA, 1, 2, 1, 1, NA, 1, 1, 2, 1, 1, 2), nrow = 3) colnames(data) <- letters[1:5] rownames(data) <- LETTERS[1:3] expect_true(!NA %in% (predictEdge(data, method = c("als")))) })