diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index ee338fc..314dc6f 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -11,22 +11,21 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ubuntu-latest]
         python-version: ["3.10.9"]
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@master
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Pipenv install requirements and check it can be locked
-      run: |
-        pip install pipenv
-        pipenv --clear
-        time pipenv install --verbose --dev --skip-lock
-        time pipenv run pip install -e .[all]
-        time pipenv lock
-
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@master
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Pipenv install requirements and check it can be locked
+        run: |
+          pip install pipenv
+          pipenv --clear
+          time pipenv install --verbose --dev --skip-lock
+          time pipenv run pip install -e .[all]
+          time pipenv lock
 
   linter_checks:
     continue-on-error: False
@@ -66,42 +65,37 @@ jobs:
         # - name: Documentation checks
         #   run: tox -e docs-block-check
 
-  # TODO
-  # test:
-  #   continue-on-error: True
-  #   needs:
-  #     - lock_check
-  #     - linter_checks
-  #   runs-on: ${{ matrix.os }}
-  #   strategy:
-  #     matrix:
-  #       os: [ubuntu-latest]
-  #       python-version: ["3.8", "3.9", "3.10.9", "3.11"]
-  #   timeout-minutes: 15
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #       with:
-  #         submodules: recursive
-  #         fetch-depth: 0
-  #     - uses: actions/setup-python@master
-  #       with:
-  #         python-version: ${{ matrix.python-version }}
-  #     - name: Install Dependencies
-  #       run: |
-  #         sudo apt-get update --fix-missing
-  #         sudo apt-get autoremove
-  #         sudo apt-get autoclean
-  #         pip install --user --upgrade setuptools
-  #         pip install tox==4.6.3
-  #     - name: Unittests
-  #       run: |
-  #         tox -e unittests
-  #     - if: matrix.python-version == '3.10.9'
-  #       name: Upload coverage to Codecov
-  #       uses: codecov/codecov-action@v3
-  #       with:
-  #         token: ${{ secrets.CODECOV_TOKEN }}
-  #         file: ./coverage.xml
-  #         flags: unittests
-  #         name: codecov-umbrella
-  #         fail_ci_if_error: false
+  test:
+    continue-on-error: True
+    needs:
+      - lock_check
+      - linter_checks
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.8", "3.9", "3.10.9", "3.11"]
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+          fetch-depth: 0
+      - uses: actions/setup-python@master
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update --fix-missing
+          sudo apt-get autoremove
+          sudo apt-get autoclean
+          pip install --user --upgrade setuptools
+          pip install tox==4.6.3
+      - name: Unittests
+        run: |
+          tox -e unittests
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: angrybayblade/ph7
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 6f0824a..7ba87af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@ __pycache__/
 *.html
 
 Pipfile.lock
+
+.coverage
+coverage.xml
\ No newline at end of file
diff --git a/.pylintrc b/.pylintrc
index d12a4da..e123205 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -7,4 +7,4 @@ ignore=
 disable=R0801,R0903,C0103,C0114,R0401,W0622
 
 [IMPORTS]
-ignored-modules=bootstrap,django,black,requests
+ignored-modules=bootstrap,django,black,requests,pytest
diff --git a/tox.ini b/tox.ini
index ef8e355..ee8fc3e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -79,3 +79,13 @@ deps =
 commands =
     python -m mkdocs serve
 
+[testenv:unittests]
+setenv =
+    PYTHONPATH={env:PWD:%CD%}
+deps = 
+    pytest==7.4.2
+    codecov==2.1.13
+    pytest-codecov==0.5.1
+    typing_extensions==4.10.0
+commands =
+    pytest -v -rfE --doctest-modules ph7 tests/ --cov=ph7 --cov=examples --cov-report=html --cov-report=xml --cov-report=term --cov-report=term-missing --cov-config=.coveragerc {posargs}