Nothing
test_that("check if objects are S4", {
mat1 <- matrix(0)
class(mat1) <- "dfm"
expect_false(is.dfm(mat1))
mat2 <- matrix(0)
class(mat2) <- "fcm"
expect_false(is.fcm(mat2))
ls <- list()
class(ls) <- "dictionary2"
expect_false(is.dictionary(ls))
})
test_that("corpus is/as methods work with old and new formats", {
load("../data/pre_v2_objects/data_corpus_pre2.rda")
expect_true(is.corpus(data_corpus_pre2))
expect_true(is.corpus(data_corpus_inaugural))
expect_true(quanteda:::is_pre2(data_corpus_pre2))
expect_false(quanteda:::is_pre2(as.corpus(data_corpus_pre2)))
#expect_false(quanteda:::is_pre2(data_corpus_inaugural))
})
test_that("tokens is/as methods work with old and new formats", {
load("../data/pre_v2_objects/data_tokens_pre2.rda")
toks <- tokens(data_corpus_inaugural[1:2])
expect_true(is.tokens(data_tokens_pre2))
expect_true(is.tokens(toks))
expect_true(quanteda:::is_pre2(data_tokens_pre2))
expect_false(quanteda:::is_pre2(as.tokens(data_tokens_pre2)))
expect_false(quanteda:::is_pre2(toks))
})
test_that("dfm is/as methods work with old and new formats", {
load("../data/pre_v2_objects/data_dfm_pre2.rda")
dfmt <- dfm(tokens(data_corpus_inaugural[1:2]))
expect_true(is.dfm(data_dfm_pre2))
expect_true(is.dfm(dfmt))
expect_true(quanteda:::is_pre2(data_dfm_pre2))
expect_false(quanteda:::is_pre2(as.dfm(data_dfm_pre2)))
expect_false(quanteda:::is_pre2(dfmt))
})
test_that("fcm is/as methods work with old and new formats", {
load("../data/pre_v2_objects/data_fcm_pre2.rda")
fcmt <- fcm(dfm(tokens(data_corpus_inaugural[1:2])))
expect_true(is.fcm(data_fcm_pre2))
expect_true(is.fcm(fcmt))
expect_true(quanteda:::is_pre2(data_fcm_pre2))
expect_false(quanteda:::is_pre2(as.fcm(data_fcm_pre2)))
expect_false(quanteda:::is_pre2(fcmt))
})
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