diff --git a/tests/test_model_integration.py b/tests/test_model_integration.py
new file mode 100644
index 000000000..3ddd9419e
--- /dev/null
+++ b/tests/test_model_integration.py
@@ -0,0 +1,252 @@
+import os
+import shutil
+
+from flair.data import Sentence
+from flair.data_fetcher import NLPTaskDataFetcher, NLPTask
+from flair.embeddings import WordEmbeddings, CharLMEmbeddings, DocumentLSTMEmbeddings, TokenEmbeddings
+from flair.models import SequenceTagger, TextClassifier
+from flair.trainers import SequenceTaggerTrainer, TextClassifierTrainer
+
+
+def test_train_load_use_tagger():
+
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.FASHION)
+    tag_dictionary = corpus.make_tag_dictionary('ner')
+
+    embeddings = WordEmbeddings('glove')
+
+    tagger: SequenceTagger = SequenceTagger(hidden_size=256,
+                                            embeddings=embeddings,
+                                            tag_dictionary=tag_dictionary,
+                                            tag_type='ner',
+                                            use_crf=False)
+
+    # initialize trainer
+    trainer: SequenceTaggerTrainer = SequenceTaggerTrainer(tagger, corpus, test_mode=True)
+
+    trainer.train('./results', learning_rate=0.1, mini_batch_size=2, max_epochs=3)
+
+    loaded_model: SequenceTagger = SequenceTagger.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_train_charlm_load_use_tagger():
+
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.FASHION)
+    tag_dictionary = corpus.make_tag_dictionary('ner')
+
+    embeddings = CharLMEmbeddings('news-forward-fast')
+
+    tagger: SequenceTagger = SequenceTagger(hidden_size=256,
+                                            embeddings=embeddings,
+                                            tag_dictionary=tag_dictionary,
+                                            tag_type='ner',
+                                            use_crf=False)
+
+    # initialize trainer
+    trainer: SequenceTaggerTrainer = SequenceTaggerTrainer(tagger, corpus, test_mode=True)
+
+    trainer.train('./results', learning_rate=0.1, mini_batch_size=2, max_epochs=3)
+
+    loaded_model: SequenceTagger = SequenceTagger.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_train_charlm_changed_chache_load_use_tagger():
+
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.FASHION)
+    tag_dictionary = corpus.make_tag_dictionary('ner')
+
+    # make a temporary cache directory that we remove afterwards
+    os.makedirs('./results/cache/', exist_ok=True)
+    embeddings = CharLMEmbeddings('news-forward-fast', cache_directory='./results/cache/')
+
+    tagger: SequenceTagger = SequenceTagger(hidden_size=256,
+                                            embeddings=embeddings,
+                                            tag_dictionary=tag_dictionary,
+                                            tag_type='ner',
+                                            use_crf=False)
+
+    # initialize trainer
+    trainer: SequenceTaggerTrainer = SequenceTaggerTrainer(tagger, corpus, test_mode=True)
+
+    trainer.train('./results', learning_rate=0.1, mini_batch_size=2, max_epochs=3)
+
+    # remove the cache directory
+    shutil.rmtree('./results/cache')
+
+    loaded_model: SequenceTagger = SequenceTagger.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_train_charlm_nochache_load_use_tagger():
+
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.FASHION)
+    tag_dictionary = corpus.make_tag_dictionary('ner')
+
+    embeddings = CharLMEmbeddings('news-forward-fast', use_cache=False)
+
+    tagger: SequenceTagger = SequenceTagger(hidden_size=256,
+                                            embeddings=embeddings,
+                                            tag_dictionary=tag_dictionary,
+                                            tag_type='ner',
+                                            use_crf=False)
+
+    # initialize trainer
+    trainer: SequenceTaggerTrainer = SequenceTaggerTrainer(tagger, corpus, test_mode=True)
+
+    trainer.train('./results', learning_rate=0.1, mini_batch_size=2, max_epochs=3)
+
+    loaded_model: SequenceTagger = SequenceTagger.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_load_use_serialized_tagger():
+
+    loaded_model: SequenceTagger = SequenceTagger.load('ner')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+
+def test_train_load_use_classifier():
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.IMDB)
+    label_dict = corpus.make_label_dictionary()
+
+    glove_embedding: WordEmbeddings = WordEmbeddings('en-glove')
+    document_embeddings: DocumentLSTMEmbeddings = DocumentLSTMEmbeddings([glove_embedding], 128, 1, False, 64, False,
+                                                                         False)
+
+    model = TextClassifier(document_embeddings, label_dict, False)
+
+    trainer = TextClassifierTrainer(model, corpus, label_dict, False)
+    trainer.train('./results', max_epochs=2)
+
+    sentence = Sentence("Berlin is a really nice city.")
+
+    for s in model.predict(sentence):
+        for l in s.labels:
+            assert (l.value is not None)
+            assert (0.0 <= l.score <= 1.0)
+            assert (type(l.score) is float)
+
+        loaded_model = TextClassifier.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_train_charlm_load_use_classifier():
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.IMDB)
+    label_dict = corpus.make_label_dictionary()
+
+    glove_embedding: TokenEmbeddings = CharLMEmbeddings('news-forward-fast')
+    document_embeddings: DocumentLSTMEmbeddings = DocumentLSTMEmbeddings([glove_embedding], 128, 1, False, 64, False,
+                                                                         False)
+
+    model = TextClassifier(document_embeddings, label_dict, False)
+
+    trainer = TextClassifierTrainer(model, corpus, label_dict, False)
+    trainer.train('./results', max_epochs=2)
+
+    sentence = Sentence("Berlin is a really nice city.")
+
+    for s in model.predict(sentence):
+        for l in s.labels:
+            assert (l.value is not None)
+            assert (0.0 <= l.score <= 1.0)
+            assert (type(l.score) is float)
+
+        loaded_model = TextClassifier.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
+
+
+def test_train_charlm__nocache_load_use_classifier():
+    corpus = NLPTaskDataFetcher.fetch_data(NLPTask.IMDB)
+    label_dict = corpus.make_label_dictionary()
+
+    glove_embedding: TokenEmbeddings = CharLMEmbeddings('news-forward-fast', use_cache=False)
+    document_embeddings: DocumentLSTMEmbeddings = DocumentLSTMEmbeddings([glove_embedding], 128, 1, False, 64,
+                                                                         False,
+                                                                         False)
+
+    model = TextClassifier(document_embeddings, label_dict, False)
+
+    trainer = TextClassifierTrainer(model, corpus, label_dict, False)
+    trainer.train('./results', max_epochs=2)
+
+    sentence = Sentence("Berlin is a really nice city.")
+
+    for s in model.predict(sentence):
+        for l in s.labels:
+            assert (l.value is not None)
+            assert (0.0 <= l.score <= 1.0)
+            assert (type(l.score) is float)
+
+        loaded_model = TextClassifier.load_from_file('./results/final-model.pt')
+
+    sentence = Sentence('I love Berlin')
+    sentence_empty = Sentence('       ')
+
+    loaded_model.predict(sentence)
+    loaded_model.predict([sentence, sentence_empty])
+    loaded_model.predict([sentence_empty])
+
+    # clean up results directory
+    shutil.rmtree('./results')
\ No newline at end of file