diff --git a/.Rhistory b/.Rhistory
index d71ede5..1733da2 100644
--- a/.Rhistory
+++ b/.Rhistory
@@ -1,5 +1,3 @@
-test_that("creation_classifier_neural_net", {
-classifier<-NULL
 classifier<-TextEmbeddingClassifierNeuralNet$new(
 name="movie_review_classifier",
 label="Classifier for Estimating a Postive or Negative Rating of Movie Reviews",
@@ -510,3 +508,5 @@ classifier$reliability$test_metric_mean
 devtools::document()
 devtools::test()
 devtools::document()
+devtools::test_coverage()
+devtools::build_site()
diff --git a/DESCRIPTION b/DESCRIPTION
index a241f69..a666694 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -48,7 +48,7 @@ Encoding: UTF-8
 Depends:
     quanteda,
     foreach,
-    R (>= 2.10)
+    R (>= 3.5.0)
 Suggests: 
     knitr,
     rmarkdown,
diff --git a/tests/testthat/test-basic_text_rep.R b/tests/testthat/test-01_basic_text_rep.R
similarity index 100%
rename from tests/testthat/test-basic_text_rep.R
rename to tests/testthat/test-01_basic_text_rep.R
diff --git a/tests/testthat/test-vocab_draft.R b/tests/testthat/test-02_vocab_draft.R
similarity index 100%
rename from tests/testthat/test-vocab_draft.R
rename to tests/testthat/test-02_vocab_draft.R
diff --git a/tests/testthat/test-text_embedding_model_gvc_lda.R b/tests/testthat/test-03_text_embedding_model_gvc_lda.R
similarity index 100%
rename from tests/testthat/test-text_embedding_model_gvc_lda.R
rename to tests/testthat/test-03_text_embedding_model_gvc_lda.R
diff --git a/tests/testthat/test-create_bert_model.R b/tests/testthat/test-04_create_bert_model.R
similarity index 100%
rename from tests/testthat/test-create_bert_model.R
rename to tests/testthat/test-04_create_bert_model.R
diff --git a/tests/testthat/test-train_bert_model.R b/tests/testthat/test-05_train_bert_model.R
similarity index 100%
rename from tests/testthat/test-train_bert_model.R
rename to tests/testthat/test-05_train_bert_model.R
diff --git a/tests/testthat/test-create_roberta_model.R b/tests/testthat/test-06_create_roberta_model.R
similarity index 100%
rename from tests/testthat/test-create_roberta_model.R
rename to tests/testthat/test-06_create_roberta_model.R
diff --git a/tests/testthat/test-train_roberta_model.R b/tests/testthat/test-07_train_roberta_model.R
similarity index 100%
rename from tests/testthat/test-train_roberta_model.R
rename to tests/testthat/test-07_train_roberta_model.R
diff --git a/tests/testthat/test-create_longformer_model.R b/tests/testthat/test-08_create_longformer_model.R
similarity index 100%
rename from tests/testthat/test-create_longformer_model.R
rename to tests/testthat/test-08_create_longformer_model.R
diff --git a/tests/testthat/test-train_longformer_model.R b/tests/testthat/test-09_train_longformer_model.R
similarity index 100%
rename from tests/testthat/test-train_longformer_model.R
rename to tests/testthat/test-09_train_longformer_model.R
diff --git a/tests/testthat/test-text_embedding_model_bert.R b/tests/testthat/test-10_text_embedding_model_bert.R
similarity index 100%
rename from tests/testthat/test-text_embedding_model_bert.R
rename to tests/testthat/test-10_text_embedding_model_bert.R
diff --git a/tests/testthat/test-text_embedding_model_roberta.R b/tests/testthat/test-11_text_embedding_model_roberta.R
similarity index 100%
rename from tests/testthat/test-text_embedding_model_roberta.R
rename to tests/testthat/test-11_text_embedding_model_roberta.R
diff --git a/tests/testthat/test-text_embedding_model_longformer.R b/tests/testthat/test-12_text_embedding_model_longformer.R
similarity index 100%
rename from tests/testthat/test-text_embedding_model_longformer.R
rename to tests/testthat/test-12_text_embedding_model_longformer.R
diff --git a/tests/testthat/test-text_embedding_model_transformer.R b/tests/testthat/test-13_text_embedding_model_transformer.R
similarity index 100%
rename from tests/testthat/test-text_embedding_model_transformer.R
rename to tests/testthat/test-13_text_embedding_model_transformer.R
diff --git a/tests/testthat/test-classifier_neural_net.R b/tests/testthat/test-14_classifier_neural_net.R
similarity index 97%
rename from tests/testthat/test-classifier_neural_net.R
rename to tests/testthat/test-14_classifier_neural_net.R
index 0a5d92b..fe1b424 100644
--- a/tests/testthat/test-classifier_neural_net.R
+++ b/tests/testthat/test-14_classifier_neural_net.R
@@ -154,7 +154,7 @@ test_that("training_baseline_only", {
       bpl_model_reset=FALSE,
       epochs=2,
       batch_size=32,
-      dir_checkpoint=testthat::test_path("test_data/tmp"),
+      dir_checkpoint=testthat::test_path("test_data/classifier"),
       trace=FALSE,
       keras_trace=0,
       n_cores=1)
@@ -186,7 +186,7 @@ test_that("training_bsc_only", {
       bpl_model_reset=FALSE,
       epochs=2,
       batch_size=32,
-      dir_checkpoint=testthat::test_path("test_data/tmp"),
+      dir_checkpoint=testthat::test_path("test_data/classifier"),
       trace=FALSE,
       keras_trace=0,
       n_cores=1)
@@ -218,7 +218,7 @@ test_that("training_pbl_baseline", {
       bpl_model_reset=FALSE,
       epochs=2,
       batch_size=32,
-      dir_checkpoint=testthat::test_path("test_data/tmp"),
+      dir_checkpoint=testthat::test_path("test_data/classifier"),
       trace=FALSE,
       keras_trace=0,
       n_cores=1)
@@ -250,7 +250,7 @@ test_that("training_pbl_bsc", {
       bpl_model_reset=FALSE,
       epochs=2,
       batch_size=32,
-      dir_checkpoint=testthat::test_path("test_data/tmp"),
+      dir_checkpoint=testthat::test_path("test_data/classifier"),
       trace=FALSE,
       keras_trace=0,
       n_cores=1)
diff --git a/tests/testthat/test-install_and_config.R b/tests/testthat/test-15_install_and_config.R
similarity index 100%
rename from tests/testthat/test-install_and_config.R
rename to tests/testthat/test-15_install_and_config.R