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("context_spell_checker param setting", {
test_args <- list(
input_cols = c("string1"),
output_col = "string1",
batch_size = 100,
compound_count = 3,
case_strategy = 1,
class_count = 0.4,
epochs = 1000,
error_threshold = 0.5,
final_learning_rate = 0.5,
initial_learning_rate = 0.5,
lm_classes = 3,
lazy_annotator = FALSE,
max_candidates = 5,
max_window_len = 3,
min_count = 2,
tradeoff = 0.1,
validation_fraction = 0.2,
weighted_dist_path = "string1",
word_max_dist = 1
)
test_param_setting(sc, nlp_context_spell_checker, test_args)
})
## These are throwing errors:
# Error: scala.MatchError: spell_nlm/nlm_300_2_1450_43700.pb (of class java.lang.String)
# test_that("nlp_context_spell_checker spark_connection", {
# test_annotator <- nlp_context_spell_checker(sc, input_cols = c("token"), output_col = "spell", lm_classes = 1450)
# 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_context_spell_checker"))
# expect_true(inherits(fit_model, "nlp_context_spell_checker_model"))
#
# # Test Float parameters
# oldvalue <- ml_param(test_annotator, "error_threshold")
# newmodel <- nlp_set_param(test_annotator, "error_threshold", 5)
# newvalue <- ml_param(newmodel, "error_threshold")
#
# expect_false(oldvalue == newvalue)
# expect_equal(newvalue, 5)
# })
#
# test_that("nlp_context_spell_checker ml_pipeline", {
# test_annotator <- nlp_context_spell_checker(pipeline, input_cols = c("token"), output_col = "spell", lm_classes = 1650)
# transformed_data <- ml_fit_and_transform(test_annotator, test_data)
# expect_true("spell" %in% colnames(transformed_data))
# })
#
# test_that("nlp_context_spell_checker tbl_spark", {
# transformed_data <- nlp_context_spell_checker(test_data, input_cols = c("token"), output_col = "spell", lm_classes = 1650)
# expect_true("spell" %in% colnames(transformed_data))
# })
#
# test_that("nlp_context_spell_checker pretrained", {
# model <- nlp_context_spell_checker_pretrained(sc, input_cols = c("token"), output_col = "spell")
# transformed_data <- ml_transform(model, test_data)
# expect_true("spell" %in% colnames(transformed_data))
#
# expect_true(inherits(model, "nlp_context_spell_checker_model"))
# })
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