#7 added typeguard

Author: staticdev

noxfile.py

@@ -5,7 +5,7 @@
 import nox
 from nox.sessions import Session
 
-
+package = "toml_validator"
 nox.options.sessions = "lint", "safety", "mypy", "tests"
 locations = "src", "tests", "noxfile.py"
 
@@ -94,6 +94,15 @@ def tests(session: Session) -> None:
     session.run("pytest", *args)
 
 
+@nox.session(python=["3.8", "3.7"])
+def typeguard(session: Session) -> None:
+    """Runtime type checking using Typeguard."""
+    args = session.posargs or ["-m", "not e2e"]
+    session.run("poetry", "install", "--no-dev", external=True)
+    install_with_constraints(session, "pytest", "pytest-mock", "typeguard")
+    session.run("pytest", f"--typeguard-packages={package}", *args)
+
+
 @nox.session(python="3.8")
 def coverage(session: Session) -> None:
     """Upload coverage data."""

poetry.lock

@@ -28,6 +28,7 @@ safety = "^1.8.5"
 mypy = "^0.770"
 codecov = "^2.0.22"
 pytest-mock = "^3.0.0"
+typeguard = "^2.7.1"
 
 [tool.poetry.scripts]
 toml-validator = "toml_validator.console:main"