diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..a796230
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,27 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Pre-commit all files",
+      "type": "shell",
+      "command": "poetry run pre-commit run --all-files",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      },
+      "problemMatcher": []
+    },
+    {
+      "label": "Run tests with coverage",
+      "type": "shell",
+      "command": "poetry run pytest --cov",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      },
+      "problemMatcher": []
+    }
+  ]
+}
diff --git a/poetry.lock b/poetry.lock
index af7587f..d037629 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -686,7 +686,6 @@ category = "dev"
 optional = false
 python-versions = "*"
 files = [
-    {file = "livereload-2.6.3-py2.py3-none-any.whl", hash = "sha256:ad4ac6f53b2d62bb6ce1a5e6e96f1f00976a32348afedcb4b6d68df2a1d346e4"},
     {file = "livereload-2.6.3.tar.gz", hash = "sha256:776f2f865e59fde56490a56bcc6773b6917366bce0c267c60ee8aaf1a0959869"},
 ]
 
@@ -1207,6 +1206,25 @@ pytest = ">=6.1.0"
 docs = ["sphinx (>=5.3)", "sphinx-rtd-theme (>=1.0)"]
 testing = ["coverage (>=6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
 
+[[package]]
+name = "pytest-cov"
+version = "4.0.0"
+description = "Pytest plugin for measuring coverage."
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "pytest-cov-4.0.0.tar.gz", hash = "sha256:996b79efde6433cdbd0088872dbc5fb3ed7fe1578b68cdbba634f14bb8dd0470"},
+    {file = "pytest_cov-4.0.0-py3-none-any.whl", hash = "sha256:2feb1b751d66a8bd934e5edfa2e961d11309dc37b73b0eabe73b5945fee20f6b"},
+]
+
+[package.dependencies]
+coverage = {version = ">=5.2.1", extras = ["toml"]}
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
+
 [[package]]
 name = "pytz"
 version = "2022.7"
@@ -1388,7 +1406,6 @@ files = [
     {file = "ruamel.yaml.clib-0.2.7-cp310-cp310-win_amd64.whl", hash = "sha256:d000f258cf42fec2b1bbf2863c61d7b8918d31ffee905da62dede869254d3b8a"},
     {file = "ruamel.yaml.clib-0.2.7-cp311-cp311-macosx_10_9_universal2.whl", hash = "sha256:045e0626baf1c52e5527bd5db361bc83180faaba2ff586e763d3d5982a876a9e"},
     {file = "ruamel.yaml.clib-0.2.7-cp311-cp311-macosx_12_6_arm64.whl", hash = "sha256:721bc4ba4525f53f6a611ec0967bdcee61b31df5a56801281027a3a6d1c2daf5"},
-    {file = "ruamel.yaml.clib-0.2.7-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_24_x86_64.whl", hash = "sha256:41d0f1fa4c6830176eef5b276af04c89320ea616655d01327d5ce65e50575c94"},
     {file = "ruamel.yaml.clib-0.2.7-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:4b3a93bb9bc662fc1f99c5c3ea8e623d8b23ad22f861eb6fce9377ac07ad6072"},
     {file = "ruamel.yaml.clib-0.2.7-cp36-cp36m-macosx_12_0_arm64.whl", hash = "sha256:a234a20ae07e8469da311e182e70ef6b199d0fbeb6c6cc2901204dd87fb867e8"},
     {file = "ruamel.yaml.clib-0.2.7-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:15910ef4f3e537eea7fe45f8a5d19997479940d9196f357152a09031c5be59f3"},
@@ -1891,4 +1908,4 @@ cli = ["click"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4.0"
-content-hash = "8190c5b4a25f087d5c94f54dd8c0ce20d8450b5e6152dc79dc391ddde85069ed"
+content-hash = "b8dddc4bb91a4f133105a8cf1a1fc3f0be6449f6f5e61cbd8dbaf43570cd00f9"
diff --git a/pyproject.toml b/pyproject.toml
index 1b7aa8b..269ca9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ pre-commit = ">=2.16.0"
 pre-commit-hooks = ">=4.1.0"
 pytest = ">=6.2.5"
 pytest-asyncio = ">=0.20.2"
+pytest-cov = ">=4.0.0"
 pyupgrade = ">=2.29.1"
 respx = ">=0.20.1"
 safety = ">=1.10.3"