Configure pytest

.editorconfig

@@ -16,3 +16,6 @@ indent_style = space
 
 [*.{yaml,yml,md}]
 indent_size = 2
+
+[.vscode/*.json]
+insert_final_newline = false

.vscode/settings.json

@@ -1,3 +1,8 @@
 {
-	"editor.formatOnSave": true
-}
+	"editor.formatOnSave": true,
+	"pylint.args": [
+		"--disable=missing-function-docstring,missing-class-docstring,missing-module-docstring"
+	],
+	"python.testing.unittestEnabled": false,
+	"python.testing.pytestEnabled": true
+}

tests/test_protocol.py

@@ -0,0 +1,11 @@
+from io import BytesIO
+
+from srnemqtt.protocol import write as protocol_write
+
+
+def test_write():
+    fh = BytesIO()
+    protocol_write(fh, b"Hello, World!")
+    fh.seek(0)
+
+    assert fh.read() == b"Hello, World!\x4E\x11"

tox.ini

@@ -1,3 +1,7 @@
 [flake8]
 max-line-length = 88
 extend-ignore = E203, I201, I101
+
+[pytest]
+pythonpath = .
+testpaths = tests