## This file follows the structure of aaa.R in the free group package. test_that("Test suite aag.R",{ expect_true(as.freealg("-1 + x") == -as.freealg("1-x")) expect_true(as.freealg("-1 + 2x") == -as.freealg("1-2x")) expect_true(as.freealg("-4 + x") == -as.freealg("4-x")) })