Add Faker to the dev dependencies

poetry.lock

@@ -1317,7 +1317,7 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "pytest"
-version = "6.2.0"
+version = "6.2.1"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
@@ -1852,7 +1852,7 @@ research = ["jupyterlab", "nb_black", "numpy", "pandas", "pytz"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "d361e5db0ef8817013d51be2d62b09f4eea2eb6bcb6bca2ba4d8e409ef990072"
+content-hash = "f067b44ed9a0fb333cddfcefa02d30516180c8c4af148ff4cb083abdd532f8e9"
 
 [metadata.files]
 alabaster = [
@@ -2507,8 +2507,8 @@ pyrsistent = [
     {file = "pyrsistent-0.17.3.tar.gz", hash = "sha256:2e636185d9eb976a18a8a8e96efce62f2905fea90041958d8cc2a189756ebf3e"},
 ]
 pytest = [
-    {file = "pytest-6.2.0-py3-none-any.whl", hash = "sha256:d69e1a80b34fe4d596c9142f35d9e523d98a2838976f1a68419a8f051b24cec6"},
-    {file = "pytest-6.2.0.tar.gz", hash = "sha256:b12e09409c5bdedc28d308469e156127004a436b41e9b44f9bff6446cbab9152"},
+    {file = "pytest-6.2.1-py3-none-any.whl", hash = "sha256:1969f797a1a0dbd8ccf0fecc80262312729afea9c17f1d70ebf85c5e76c6f7c8"},
+    {file = "pytest-6.2.1.tar.gz", hash = "sha256:66e419b1899bc27346cb2c993e12c5e5e8daba9073c1fbce33b9807abc95c306"},
 ]
 pytest-cov = [
     {file = "pytest-cov-2.10.1.tar.gz", hash = "sha256:47bd0ce14056fdd79f93e1713f88fad7bdcc583dcd7783da86ef2f085a0bb88e"},

pyproject.toml

@@ -71,6 +71,7 @@ pylint = "^2.5.3"
 wemake-python-styleguide = "^0.14.1"  # flake8 plug-in
 
 # Test Suite
+Faker = "^5.0.1"
 factory-boy = "^3.1.0"
 packaging = "^20.4"  # used to test the packaged version
 pytest = "^6.0.1"