Add the behave for testing.

poetry.lock

@@ -1,4 +1,25 @@
-# This file is automatically @generated by Poetry and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
+
+[[package]]
+name = "behave"
+version = "1.2.6"
+description = "behave is behaviour-driven development, Python style"
+category = "dev"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
+    {file = "behave-1.2.6-py2.py3-none-any.whl", hash = "sha256:ebda1a6c9e5bfe95c5f9f0a2794e01c7098b3dde86c10a95d8621c5907ff6f1c"},
+    {file = "behave-1.2.6.tar.gz", hash = "sha256:b9662327aa53294c1351b0a9c369093ccec1d21026f050c3bd9b3e5cccf81a86"},
+]
+
+[package.dependencies]
+parse = ">=1.8.2"
+parse-type = ">=0.4.2"
+six = ">=1.11"
+
+[package.extras]
+develop = ["coverage", "invoke (>=0.21.0)", "modernize (>=0.5)", "path.py (>=8.1.2)", "pathlib", "pycmd", "pylint", "pytest (>=3.0)", "pytest-cov", "tox"]
+docs = ["sphinx (>=1.6)", "sphinx-bootstrap-theme (>=0.6)"]
 
 [[package]]
 name = "click"
@@ -64,6 +85,39 @@ files = [
     {file = "mdurl-0.1.2.tar.gz", hash = "sha256:bb413d29f5eea38f31dd4754dd7377d4465116fb207585f97bf925588687c1ba"},
 ]
 
+[[package]]
+name = "parse"
+version = "1.19.1"
+description = "parse() is the opposite of format()"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "parse-1.19.1-py2.py3-none-any.whl", hash = "sha256:371ed3800dc63983832159cc9373156613947707bc448b5215473a219dbd4362"},
+    {file = "parse-1.19.1.tar.gz", hash = "sha256:cc3a47236ff05da377617ddefa867b7ba983819c664e1afe46249e5b469be464"},
+]
+
+[[package]]
+name = "parse-type"
+version = "0.6.2"
+description = "Simplifies to build parse types based on the parse module"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*"
+files = [
+    {file = "parse_type-0.6.2-py2.py3-none-any.whl", hash = "sha256:06d39a8b70fde873eb2a131141a0e79bb34a432941fb3d66fad247abafc9766c"},
+    {file = "parse_type-0.6.2.tar.gz", hash = "sha256:79b1f2497060d0928bc46016793f1fca1057c4aacdf15ef876aa48d75a73a355"},
+]
+
+[package.dependencies]
+parse = {version = ">=1.18.0", markers = "python_version >= \"3.0\""}
+six = ">=1.15"
+
+[package.extras]
+develop = ["build (>=0.5.1)", "coverage (>=4.4)", "pylint", "pytest (<5.0)", "pytest (>=5.0)", "pytest-cov", "pytest-html (>=1.19.0)", "ruff", "tox (>=2.8,<4.0)", "twine (>=1.13.0)", "virtualenv (<20.22.0)", "virtualenv (>=20.0.0)"]
+docs = ["Sphinx (>=1.6)", "sphinx-bootstrap-theme (>=0.6.0)"]
+testing = ["pytest (<5.0)", "pytest (>=5.0)", "pytest-html (>=1.19.0)"]
+
 [[package]]
 name = "peewee"
 version = "3.15.4"
@@ -137,6 +191,18 @@ pygments = ">=2.14.0,<3.0.0"
 [package.extras]
 jupyter = ["ipywidgets (>=7.5.1,<9)"]
 
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
+
 [[package]]
 name = "typer"
 version = "0.7.0"
@@ -161,4 +227,4 @@ test = ["black (>=22.3.0,<23.0.0)", "coverage (>=6.2,<7.0)", "isort (>=5.0.6,<6.
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "63d5db59d0d54f5818a8274de848b03549d5df693c2310b67743e7e6c9e1968e"
+content-hash = "c4e6d6acce5883eb7abc4928705c61919b15c9494d8ccf1404f480e08c71e870"

pyproject.toml

@@ -23,6 +23,9 @@ platformdirs = "^3.1.1"
 [tool.poetry.scripts]
 tui-rsync = "tui_rsync.main:main"
 
+[tool.poetry.group.dev.dependencies]
+behave = "^1.2.6"
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"