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")
normalizer <- nlp_normalizer(sc, input_cols = c("token"), output_col = "normal")
pipeline <- ml_pipeline(assembler, sentdetect, tokenizer, normalizer)
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("norvig_spell_checker param setting", {
test_args <- list(
input_cols = c("string1"),
output_col = "string1",
case_sensitive = FALSE,
double_variants = FALSE,
short_circuit = FALSE,
word_size_ignore = 2,
dups_limit = 2,
reduct_limit = 5,
intersections = 3,
vowel_swap_limit = 2
)
test_param_setting(sc, nlp_norvig_spell_checker, test_args)
})
test_that("nlp_norvig_spell_checker spark_connection", {
dictionary <- here::here("tests", "testthat", "data", "words.txt")
test_annotator <- nlp_norvig_spell_checker(sc, input_cols = c("normal"), output_col = "spell", dictionary_path = dictionary)
fit_model <- ml_fit(test_annotator, test_data)
transformed_data <- ml_transform(fit_model, test_data)
expect_true("spell" %in% colnames(transformed_data))
expect_true(inherits(test_annotator, "nlp_norvig_spell_checker"))
expect_true(inherits(fit_model, "nlp_norvig_spell_checker_model"))
})
test_that("nlp_norvig_spell_checker ml_pipeline", {
dictionary <- here::here("tests", "testthat", "data", "words.txt")
test_annotator <- nlp_norvig_spell_checker(pipeline, input_cols = c("normal"), output_col = "spell", dictionary_path = dictionary)
transformed_data <- ml_fit_and_transform(test_annotator, test_data)
expect_true("spell" %in% colnames(transformed_data))
})
test_that("nlp_norvig_spell_checker tbl_spark", {
dictionary <- here::here("tests", "testthat", "data", "words.txt")
transformed_data <- nlp_norvig_spell_checker(test_data, input_cols = c("normal"), output_col = "spell", dictionary_path = dictionary)
expect_true("spell" %in% colnames(transformed_data))
})
test_that("nlp_norvig_spell_checker pretrained", {
model <- nlp_norvig_spell_checker_pretrained(sc, input_cols = c("normal"), output_col = "spell")
transformed_data <- ml_transform(model, test_data)
expect_true("spell" %in% colnames(transformed_data))
expect_true(inherits(model, "nlp_norvig_spell_checker_model"))
})
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