setup({
sc <- testthat_spark_connection()
text_tbl <- testthat_tbl("test_text")
# These lines should set a pipeline that will ultimately create the columns needed for testing the annotator
assembler <- nlp_document_assembler(sc, input_col = "text", output_col = "document")
sentdetect <- nlp_sentence_detector(sc, input_cols = c("document"), output_col = "sentence")
tokenizer <- nlp_tokenizer(sc, input_cols = c("sentence"), output_col = "token")
pipeline <- ml_pipeline(assembler, sentdetect, tokenizer)
test_data <- ml_fit_and_transform(pipeline, text_tbl)
assign("sc", sc, envir = parent.frame())
assign("pipeline", pipeline, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
})
teardown({
spark_disconnect(sc)
rm(sc, envir = .GlobalEnv)
rm(pipeline, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
})
test_that("sentiment_detector param setting", {
test_args <- list(
input_cols = c("string1", "string2"),
output_col = "string1",
decrement_multiplier = -2.0,
enable_score = TRUE,
increment_multiplier = 2.0,
negative_multiplier = -2.0,
positive_multiplier = 3.0,
reverse_multiplier = -1.0
)
test_param_setting(sc, purrr::partial(nlp_sentiment_detector, dictionary_path = here::here("tests", "testthat", "data", "sentiment_dictionary.txt")),
test_args)
})
test_that("nlp_sentiment_detector spark_connection", {
test_annotator <- nlp_sentiment_detector(sc, input_cols = c("token", "sentence"), output_col = "sentiment",
dictionary_path = here::here("tests", "testthat", "data", "sentiment_dictionary.txt"))
fit_model <- ml_fit(test_annotator, test_data)
transformed_data <- ml_transform(fit_model, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
})
test_that("nlp_sentiment_detector ml_pipeline", {
test_annotator <- nlp_sentiment_detector(pipeline, input_cols = c("token", "sentence"), output_col = "sentiment",
dictionary_path = here::here("tests", "testthat", "data", "sentiment_dictionary.txt"))
transformed_data <- ml_fit_and_transform(test_annotator, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
})
test_that("nlp_sentiment_detector tbl_spark", {
transformed_data <- nlp_sentiment_detector(test_data, input_cols = c("token", "sentence"), output_col = "sentiment",
dictionary_path = here::here("tests", "testthat", "data", "sentiment_dictionary.txt"))
expect_true("sentiment" %in% colnames(transformed_data))
})
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