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("yake_model param setting", {
# test_args <- list(
# input_cols = c("string1"),
# output_col = "string1",
# min_ngrams = 1,
# max_ngrams = 3,
# n_keywords = 20,
# stop_words = c("string1", "string2"),
# #threshold = 0.5, --- no getter
# #window_size = 5 ---- no getter
# )
#
# test_param_setting(sc, nlp_yake_model, test_args)
# })
test_that("nlp_yake_model spark_connection", {
test_annotator <- nlp_yake_model(sc, input_cols = c("token"), output_col = "keywords",
min_ngrams = 1, max_ngrams = 3, n_keywords = 20,
window_size = 5, threshold = 0.5)
yake_pipeline <- ml_add_stage(pipeline, test_annotator)
transformed_data <- ml_fit_and_transform(yake_pipeline, test_data)
expect_true("keywords" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_yake_model"))
})
test_that("nlp_yake_model ml_pipeline", {
test_annotator <- nlp_yake_model(pipeline, input_cols = c("token"), output_col = "keywords")
transformed_data <- ml_fit_and_transform(test_annotator, test_data)
expect_true("keywords" %in% colnames(transformed_data))
})
test_that("nlp_yake_model tbl_spark", {
transformed_data <- nlp_yake_model(test_data, input_cols = c("token"), output_col = "keywords")
expect_true("keywords" %in% colnames(transformed_data))
})
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