diff --git a/.dockerignore b/.dockerignore
index 23e52b8..c05e0d2 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -8,6 +8,9 @@
 # But do not ignore terms.md
 !terms.md
 
+# Ignore all tests files
+tests/
+
 # Ignore all log files
 *.log
 
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_beammp.py b/tests/test_beammp.py
new file mode 100644
index 0000000..7338a42
--- /dev/null
+++ b/tests/test_beammp.py
@@ -0,0 +1,19 @@
+import pytest
+
+from protocols import MasterServer, BeamMP
+
+
+@pytest.fixture
+def instance():
+    return BeamMP()
+
+
+def test_job(instance: MasterServer):
+    assert instance.job() is None
+
+
+def test_find(instance: MasterServer):
+    server = instance.collection.find_one()
+    host, port = server['ip'], server['port']
+    result = instance.find(host=host, port=port)
+    assert result['ip'] == host and result['port'] == port
diff --git a/tests/test_factorio.py b/tests/test_factorio.py
new file mode 100644
index 0000000..df7496a
--- /dev/null
+++ b/tests/test_factorio.py
@@ -0,0 +1,19 @@
+import pytest
+
+from protocols import MasterServer, Factorio
+
+
+@pytest.fixture
+def instance():
+    return Factorio()
+
+
+def test_job(instance: MasterServer):
+    assert instance.job() is None
+
+
+def test_find(instance: MasterServer):
+    server = instance.collection.find_one()
+    host, port = str(server['host_address']).split(':')
+    result = instance.find(host=host, port=port)
+    assert server['host_address'] == result['host_address']
diff --git a/tests/test_front.py b/tests/test_front.py
new file mode 100644
index 0000000..a0411a4
--- /dev/null
+++ b/tests/test_front.py
@@ -0,0 +1,19 @@
+import pytest
+
+from protocols import MasterServer, Front
+
+
+@pytest.fixture
+def instance():
+    return Front()
+
+
+def test_job(instance: MasterServer):
+    assert instance.job() is None
+
+
+def test_find(instance: MasterServer):
+    server = instance.collection.find_one()
+    host, port = server['addr'], server['port']
+    result = instance.find(host=host, port=port)
+    assert result['addr'] == host and result['port'] == port
diff --git a/tests/test_palworld.py b/tests/test_palworld.py
new file mode 100644
index 0000000..1212a59
--- /dev/null
+++ b/tests/test_palworld.py
@@ -0,0 +1,19 @@
+import pytest
+
+from protocols import MasterServer, Palworld
+
+
+@pytest.fixture
+def instance():
+    return Palworld()
+
+
+def test_job(instance: MasterServer):
+    assert instance.job() is None
+
+
+def test_find(instance: MasterServer):
+    server = instance.collection.find_one()
+    host, port = server['address'], server['port']
+    result = instance.find(host=host, port=port)
+    assert result['address'] == host and result['port'] == port
diff --git a/tests/test_scum.py b/tests/test_scum.py
new file mode 100644
index 0000000..5b4d146
--- /dev/null
+++ b/tests/test_scum.py
@@ -0,0 +1,19 @@
+import pytest
+
+from protocols import MasterServer, Scum
+
+
+@pytest.fixture
+def instance():
+    return Scum()
+
+
+def test_job(instance: MasterServer):
+    assert instance.job() is None
+
+
+def test_find(instance: MasterServer):
+    server = instance.collection.find_one()
+    host, port = server['ip'], server['port']
+    result = instance.find(host=host, port=port)
+    assert result['ip'] == host and result['port'] == port