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)
sent_data <- spark_read_parquet(sc, here::here("tests", "testthat", "data", "sentiment.parquet"))
training_data <- ml_fit_and_transform(pipeline, sent_data)
assign("sc", sc, envir = parent.frame())
assign("pipeline", pipeline, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
assign("training_data", training_data, envir = parent.frame())
})
teardown({
spark_disconnect(sc)
rm(sc, envir = .GlobalEnv)
rm(pipeline, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
rm(training_data, envir = .GlobalEnv)
})
test_that("vivekn_sentiment_detector param setting", {
test_args <- list(
input_cols = c("string1", "string2"),
output_col = "string1",
sentiment_col = "string1",
prune_corpus = 3,
feature_limit = 3,
unimportant_feature_step = 0.8,
important_feature_ratio = 0.6
)
test_param_setting(sc, nlp_vivekn_sentiment_detector, test_args)
})
test_that("nlp_vivekn_sentiment_detector spark_connection", {
test_annotator <- nlp_vivekn_sentiment_detector(sc, input_cols = c("token", "sentence"), output_col = "sentiment", sentiment_col = "sentiment_label")
fit_model <- ml_fit(test_annotator, training_data)
transformed_data <- ml_transform(fit_model, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_vivekn_sentiment_detector"))
expect_true(inherits(fit_model, "nlp_vivekn_sentiment_detector_model"))
})
test_that("nlp_vivekn_sentiment_detector ml_pipeline", {
test_annotator <- nlp_vivekn_sentiment_detector(pipeline, input_cols = c("token", "sentence"), output_col = "sentiment", sentiment_col = "sentiment_label")
fit_model <- ml_fit(test_annotator, training_data)
transformed_data <- ml_transform(fit_model, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
})
test_that("nlp_vivekn_sentiment_detector tbl_spark", {
fit_model <- nlp_vivekn_sentiment_detector(training_data, input_cols = c("token", "sentence"), output_col = "sentiment", sentiment_col = "sentiment_label")
transformed_data <- ml_transform(fit_model, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
})
test_that("nlp_vivekn_sentiment pretrained", {
model <- nlp_vivekn_sentiment_pretrained(sc, input_cols = c("token", "sentence"), output_col = "sentiment")
transformed_data <- ml_transform(model, test_data)
expect_true("sentiment" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_vivekn_sentiment_detector_model"))
})
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