context("egdt") test_that("basic",{ fileRef <- "testReference/egdt_1.rds" df1 <- data.frame(a=1:2,b=3:4) df2 <- data.frame(c=5:6,d=7:8) res <- egdt(as.data.table(df1),as.data.table(df2)) expect_equal_to_reference(res,fileRef,version=2) }) test_that("common column names",{ df1 <- data.frame(a=1:2,b=3:4) df2 <- data.frame(b=5:6,d=7:8) expect_error(egdt(as.data.table(df1),as.data.table(df2))) })