Nothing
library(SentimentAnalysis)
context("Preprocessing of corpus")
test_that("function only accepts valid values as corpus", {
expect_error(preprocessCorpus())
expect_error(preprocessCorpus(NULL))
expect_error(preprocessCorpus(0))
})
test_that("function only accepts valid values as language", {
dummyCorpus <- transformIntoCorpus(c("a", "b", "c"))
expect_error(preprocessCorpus(dummyCorpus, language=NULL))
expect_error(preprocessCorpus(dummyCorpus, language=FALSE))
expect_error(preprocessCorpus(dummyCorpus, language=0))
expect_error(preprocessCorpus(dummyCorpus, language=min))
expect_error(preprocessCorpus(dummyCorpus, language=c("english", "spanish")))
expect_silent(preprocessCorpus(dummyCorpus, language="english"))
})
test_that("function only accepts valid values as stemming", {
dummyCorpus <- transformIntoCorpus(c("a", "b", "c"))
expect_error(preprocessCorpus(dummyCorpus, stemming=NULL))
expect_error(preprocessCorpus(dummyCorpus, stemming=2))
expect_error(preprocessCorpus(dummyCorpus, stemming=c(FALSE, FALSE)))
})
test_that("function only accepts valid values as verbose", {
dummyCorpus <- transformIntoCorpus(c("a", "b", "c"))
expect_error(preprocessCorpus(dummyCorpus, verbose=NULL))
expect_error(preprocessCorpus(dummyCorpus, verbose=2))
expect_error(preprocessCorpus(dummyCorpus, verbose=c(FALSE, FALSE)))
})
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