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)
pos_dataset <- nlp_pos(sc, here::here("tests", "testthat", "data", "pos_corpus.txt"))
assign("sc", sc, envir = parent.frame())
assign("pipeline", pipeline, envir = parent.frame())
assign("test_data", test_data, envir = parent.frame())
assign("pos_dataset", pos_dataset, envir = parent.frame())
})
teardown({
spark_disconnect(sc)
rm(sc, envir = .GlobalEnv)
rm(pipeline, envir = .GlobalEnv)
rm(test_data, envir = .GlobalEnv)
rm(pos_dataset, envir = .GlobalEnv)
})
test_that("nlp_perceptron param setting", {
test_args <- list(
input_cols = c("string1", "string2"),
output_col = "string1",
n_iterations = 1,
pos_column = "string1"
)
test_param_setting(sc, nlp_perceptron, test_args)
})
test_that("nlp_perceptron spark_connection", {
test_annotator <- nlp_perceptron(sc, input_cols = c("token", "sentence"), output_col = "pos")
pos_model <- ml_fit(test_annotator, pos_dataset)
transformed_data <- ml_transform(pos_model, test_data)
expect_true("pos" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_perceptron"))
expect_true(inherits(pos_model, "nlp_perceptron_model"))
})
test_that("nlp_perceptron ml_pipeline", {
test_annotator <- nlp_perceptron(pipeline, input_cols = c("token", "sentence"), output_col = "pos")
pos_model <- ml_fit(test_annotator, pos_dataset)
transformed_data <- ml_transform(pos_model, test_data)
expect_true("pos" %in% colnames(transformed_data))
})
test_that("nlp_perceptron tbl_spark", {
pos_model <- nlp_perceptron(pos_dataset, input_cols = c("token", "sentence"), output_col = "pos")
transformed_data <- ml_transform(pos_model, test_data)
expect_true("pos" %in% colnames(transformed_data))
})
test_that("nlp_perceptron pretrained model", {
model <- nlp_perceptron_pretrained(sc, input_cols = c("token", "sentence"), output_col = "pos")
pipeline <- ml_add_stage(pipeline, model)
transformed_data <- ml_fit_and_transform(pipeline, test_data)
expect_true("pos" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_perceptron_model"))
})
test_that("nlp_pos read pos training dataset", {
expect_true("tags" %in% colnames(pos_dataset))
})
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