add missing skip_if_not_installed

Author: EmilHvitfeldt

Diff for: tests/testthat/test-dummy_hash.R

@@ -158,6 +158,10 @@ test_that("tunable", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("modeldata")
+  skip_if_not_installed("text2vec")
+  data.table::setDTthreads(2) # because data.table uses all cores by default 
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-lda.R

@@ -65,6 +65,11 @@ test_that("check_name() is used", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("text2vec")
+  skip_if_not_installed("data.table")
+  skip_if_not_installed("modeldata")
+  data.table::setDTthreads(2) # because data.table uses all cores by default 
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-pos_filter.R

@@ -95,6 +95,10 @@ test_that("lemmatization errors if lemma attribute doesn't exists", {
 })
 
 test_that("bad args", {
+  skip_on_cran()
+  skip_if_not_installed("spacyr")
+  skip_if_no_python_or_no_spacy()
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-stopwords.R

@@ -74,6 +74,8 @@ test_that("custom stopwords are supported", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("stopwords")
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-text_normalization.R

@@ -14,6 +14,8 @@ test_that("simple sqrt trans", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("stringi")
+
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%
@@ -26,6 +28,7 @@ test_that("bad args", {
 
 test_that("bake method errors when needed non-standard role columns are missing", {
   skip_if_not_installed("stringi")
+  
   rec <- recipe(~text, data = ex_dat) %>%
     step_text_normalization(text) %>%
     update_role(text, new_role = "potato") %>%

Diff for: tests/testthat/test-texthash.R

@@ -106,6 +106,8 @@ test_that("tunable", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("text2vec")
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-tokenfilter.R

@@ -174,7 +174,6 @@ test_that("bad args", {
   )
 })
 
-
 # Infrastructure ---------------------------------------------------------------
 
 test_that("bake method errors when needed non-standard role columns are missing", {

Diff for: tests/testthat/test-tokenize_bpe.R

@@ -155,6 +155,8 @@ test_that("tunable", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("tokenizers.bpe")
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-tokenize_sentencepiece.R

@@ -125,6 +125,8 @@ test_that("Errors if vocabulary size is set to low.", {
 })
 
 test_that("bad args", {
+  skip_if_not_installed("sentencepiece")
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%

Diff for: tests/testthat/test-tokenize_wordpiece.R

@@ -62,6 +62,8 @@ test_that("step_tokenize_wordpiece works with tokenizers.wordpiece and multiple
 })
 
 test_that("bad args", {
+  skip_if_not_installed("wordpiece")
+  
   expect_snapshot(
     error = TRUE,
     recipe(~., data = mtcars) %>%