diff --git a/.travis.yml b/.travis.yml
index c3373417..c6deb81e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 # Travis CI build script - test on all supported platforms
+os: linux
+language: python
 matrix:
   include:
     - name: "Linux"
-      os: linux
-      language: python
     - name: "macOS"
       os: osx
       osx_image: xcode11.4
@@ -17,16 +17,21 @@ matrix:
     - name: "Windows"
       os: windows
       language: shell
+      env: PATH=/c/Python36:/c/Python36/Scripts:$PATH
       before_install:
         - choco install make
         - choco install python --version 3.6.8
         - python --version
         - python -m pip install --upgrade pip wheel
         - python -m pip install torch==1.6.0+cpu torchvision==0.7.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
-      env: PATH=/c/Python36:/c/Python36/Scripts:$PATH
+      script:
+        - pip install .
+        - make test
 before_install:
-  - pip install -U pip
+  - pip install -U pip coverage coveralls
   - python --version
 script:
   - pip install .
-  - make test
+  - make coverage
+after_success:
+  - coveralls
diff --git a/Makefile b/Makefile
index cef6045b..7047e83c 100644
--- a/Makefile
+++ b/Makefile
@@ -6,10 +6,15 @@ export SRC_DIR := ./src/python
 export TEST_DIR := ./test/python
 export PYTHONPATH := ${SRC_DIR}:${TEST_DIR}:${PYTHONPATH}
 export PATH := ${TEST_DIR}:${PATH}
+export PYTHONWARNINGS := ignore
 
 # Default python executable if not provided
 PYTHON ?= python
 
 # Unit tests
 test:
-	${PYTHON} -W ignore::DeprecationWarning -m unittest discover -v -s ${TEST_DIR}
+	${PYTHON} -m unittest discover -v -s ${TEST_DIR}
+
+# Run tests while calculating code coverage
+coverage:
+	coverage run --source=${SRC_DIR} -m unittest discover -v -s ${TEST_DIR}
diff --git a/test/python/testann.py b/test/python/testann.py
index b55e2603..3ba08d6d 100644
--- a/test/python/testann.py
+++ b/test/python/testann.py
@@ -43,8 +43,8 @@ class TestANN(unittest.TestCase):
         Tests ANN save/load.
         """
 
-        with tempfile.NamedTemporaryFile(mode="wb") as output:
-            index = output.name
+        # Generate temp file path
+        index = os.path.join(tempfile.gettempdir(), "ann")
 
         model = self.backend("annoy")
         model.save(index)
diff --git a/test/python/testembeddings.py b/test/python/testembeddings.py
index 54eb380a..2fb1f32c 100644
--- a/test/python/testembeddings.py
+++ b/test/python/testembeddings.py
@@ -2,6 +2,7 @@
 Embeddings module tests
 """
 
+import os
 import tempfile
 import unittest
 
@@ -51,8 +52,8 @@ class TestEmbeddings(unittest.TestCase):
         # Create an index for the list of sections
         self.embeddings.index([(uid, text, None) for uid, text in enumerate(self.data)])
 
-        with tempfile.NamedTemporaryFile(mode="wb") as output:
-            index = output.name
+        # Generate temp file path
+        index = os.path.join(tempfile.gettempdir(), "embeddings")
 
         self.embeddings.save(index)
         self.embeddings.load(index)
diff --git a/test/python/testscoring.py b/test/python/testscoring.py
new file mode 100644
index 00000000..cb0f6a28
--- /dev/null
+++ b/test/python/testscoring.py
@@ -0,0 +1,78 @@
+"""
+Scoring module tests
+"""
+
+import os
+import tempfile
+import unittest
+
+from txtai.scoring import Scoring
+
+class TestScoring(unittest.TestCase):
+    """
+    Scoring tests.
+    """
+
+    def setUp(self):
+        """
+        Initialize test data.
+        """
+
+        self.data = ["US tops 5 million confirmed virus cases",
+                     "Canada's last fully intact ice shelf has suddenly collapsed, forming a Manhattan-sized iceberg",
+                     "Beijing mobilises invasion craft along coast as Taiwan tensions escalate",
+                     "The National Park Service warns against sacrificing slower friends in a bear attack",
+                     "Maine man wins $1M from $25 lottery ticket",
+                     "wins wins wins",
+                     "Make huge profits without work, earn up to $100,000 a day"]
+
+        self.data = [(uid, x, None) for uid, x in enumerate(self.data)]
+
+    def testBM25(self):
+        """
+        Test BM25
+        """
+
+        self.method("bm25")
+
+    def testSIF(self):
+        """
+        Test SIF
+        """
+
+        self.method("sif")
+
+    def testTFIDF(self):
+        """
+        Test tfidf
+        """
+
+        self.method("tfidf")
+
+    def testSave(self):
+        """
+        Test scoring index save/load
+        """
+
+        # Generate temp file path
+        index = os.path.join(tempfile.gettempdir(), "bm25")
+        os.makedirs(index)
+
+        model = self.method("bm25")
+        model.save(index)
+        model.load(index)
+
+    def method(self, method):
+        """
+        Runs scoring method
+        """
+
+        model = Scoring.create(method)
+        model.index(self.data)
+
+        keys = [k for k, v in sorted(model.idf.items(), key=lambda x: x[1])]
+
+        # Win should be lowest score for all models
+        self.assertEqual(keys[0], "wins")
+
+        return model
diff --git a/test/python/testtokenizer.py b/test/python/testtokenizer.py
index 82a509bd..97cc3b9e 100644
--- a/test/python/testtokenizer.py
+++ b/test/python/testtokenizer.py
@@ -4,7 +4,6 @@ Tokenizer module tests
 
 import unittest
 
-
 from txtai.tokenizer import Tokenizer
 
 class TestTokenizer(unittest.TestCase):
diff --git a/test/python/testvectors.py b/test/python/testvectors.py
new file mode 100644
index 00000000..2e4562b9
--- /dev/null
+++ b/test/python/testvectors.py
@@ -0,0 +1,22 @@
+"""
+Vectors module tests
+"""
+
+import os
+import tempfile
+import unittest
+
+from txtai.vectors import WordVectors
+
+class TestVectors(unittest.TestCase):
+    """
+    Vectors tests
+    """
+
+    def testBuild(self):
+        """
+        Test a WordVectors build.
+        """
+
+        # Build word vectors on README file
+        WordVectors.build("README.md", 300, 3, os.path.join(tempfile.gettempdir(), "vectors"))