Add pytest-cov as dev dependency

poetry.lock

@@ -71,6 +71,17 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "coverage"
+version = "5.3"
+description = "Code coverage measurement for Python"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+
+[package.extras]
+toml = ["toml"]
+
 [[package]]
 name = "distlib"
 version = "0.3.1"
@@ -300,6 +311,21 @@ toml = "*"
 checkqa_mypy = ["mypy (==0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
+[[package]]
+name = "pytest-cov"
+version = "2.10.1"
+description = "Pytest plugin for measuring coverage."
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+coverage = ">=4.4"
+pytest = ">=4.6"
+
+[package.extras]
+testing = ["fields", "hunter", "process-tests (==2.0.2)", "six", "pytest-xdist", "virtualenv"]
+
 [[package]]
 name = "pytest-django"
 version = "3.10.0"
@@ -407,7 +433,7 @@ testing = ["coverage (>=4)", "coverage-enable-subprocess (>=1)", "flaky (>=3)",
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "1307dbd5da9dcbea256d39800169946473b022b5ff242962b8088d0fd3b3cdb2"
+content-hash = "e88fcdca6b5b64a4d985a4bef92567c01efac3982ded00c5d9886f5573ea785d"
 
 [metadata.files]
 appdirs = [
@@ -442,6 +468,42 @@ colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
+coverage = [
+    {file = "coverage-5.3-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:bd3166bb3b111e76a4f8e2980fa1addf2920a4ca9b2b8ca36a3bc3dedc618270"},
+    {file = "coverage-5.3-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:9342dd70a1e151684727c9c91ea003b2fb33523bf19385d4554f7897ca0141d4"},
+    {file = "coverage-5.3-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:63808c30b41f3bbf65e29f7280bf793c79f54fb807057de7e5238ffc7cc4d7b9"},
+    {file = "coverage-5.3-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:4d6a42744139a7fa5b46a264874a781e8694bb32f1d76d8137b68138686f1729"},
+    {file = "coverage-5.3-cp27-cp27m-win32.whl", hash = "sha256:86e9f8cd4b0cdd57b4ae71a9c186717daa4c5a99f3238a8723f416256e0b064d"},
+    {file = "coverage-5.3-cp27-cp27m-win_amd64.whl", hash = "sha256:7858847f2d84bf6e64c7f66498e851c54de8ea06a6f96a32a1d192d846734418"},
+    {file = "coverage-5.3-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:530cc8aaf11cc2ac7430f3614b04645662ef20c348dce4167c22d99bec3480e9"},
+    {file = "coverage-5.3-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:381ead10b9b9af5f64646cd27107fb27b614ee7040bb1226f9c07ba96625cbb5"},
+    {file = "coverage-5.3-cp35-cp35m-macosx_10_13_x86_64.whl", hash = "sha256:71b69bd716698fa62cd97137d6f2fdf49f534decb23a2c6fc80813e8b7be6822"},
+    {file = "coverage-5.3-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:1d44bb3a652fed01f1f2c10d5477956116e9b391320c94d36c6bf13b088a1097"},
+    {file = "coverage-5.3-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:1c6703094c81fa55b816f5ae542c6ffc625fec769f22b053adb42ad712d086c9"},
+    {file = "coverage-5.3-cp35-cp35m-win32.whl", hash = "sha256:cedb2f9e1f990918ea061f28a0f0077a07702e3819602d3507e2ff98c8d20636"},
+    {file = "coverage-5.3-cp35-cp35m-win_amd64.whl", hash = "sha256:7f43286f13d91a34fadf61ae252a51a130223c52bfefb50310d5b2deb062cf0f"},
+    {file = "coverage-5.3-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:c851b35fc078389bc16b915a0a7c1d5923e12e2c5aeec58c52f4aa8085ac8237"},
+    {file = "coverage-5.3-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:aac1ba0a253e17889550ddb1b60a2063f7474155465577caa2a3b131224cfd54"},
+    {file = "coverage-5.3-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:2b31f46bf7b31e6aa690d4c7a3d51bb262438c6dcb0d528adde446531d0d3bb7"},
+    {file = "coverage-5.3-cp36-cp36m-win32.whl", hash = "sha256:c5f17ad25d2c1286436761b462e22b5020d83316f8e8fcb5deb2b3151f8f1d3a"},
+    {file = "coverage-5.3-cp36-cp36m-win_amd64.whl", hash = "sha256:aef72eae10b5e3116bac6957de1df4d75909fc76d1499a53fb6387434b6bcd8d"},
+    {file = "coverage-5.3-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:e8caf961e1b1a945db76f1b5fa9c91498d15f545ac0ababbe575cfab185d3bd8"},
+    {file = "coverage-5.3-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:29a6272fec10623fcbe158fdf9abc7a5fa032048ac1d8631f14b50fbfc10d17f"},
+    {file = "coverage-5.3-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:2d43af2be93ffbad25dd959899b5b809618a496926146ce98ee0b23683f8c51c"},
+    {file = "coverage-5.3-cp37-cp37m-win32.whl", hash = "sha256:c3888a051226e676e383de03bf49eb633cd39fc829516e5334e69b8d81aae751"},
+    {file = "coverage-5.3-cp37-cp37m-win_amd64.whl", hash = "sha256:9669179786254a2e7e57f0ecf224e978471491d660aaca833f845b72a2df3709"},
+    {file = "coverage-5.3-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:0203acd33d2298e19b57451ebb0bed0ab0c602e5cf5a818591b4918b1f97d516"},
+    {file = "coverage-5.3-cp38-cp38-manylinux1_i686.whl", hash = "sha256:582ddfbe712025448206a5bc45855d16c2e491c2dd102ee9a2841418ac1c629f"},
+    {file = "coverage-5.3-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:0f313707cdecd5cd3e217fc68c78a960b616604b559e9ea60cc16795c4304259"},
+    {file = "coverage-5.3-cp38-cp38-win32.whl", hash = "sha256:78e93cc3571fd928a39c0b26767c986188a4118edc67bc0695bc7a284da22e82"},
+    {file = "coverage-5.3-cp38-cp38-win_amd64.whl", hash = "sha256:8f264ba2701b8c9f815b272ad568d555ef98dfe1576802ab3149c3629a9f2221"},
+    {file = "coverage-5.3-cp39-cp39-macosx_10_13_x86_64.whl", hash = "sha256:50691e744714856f03a86df3e2bff847c2acede4c191f9a1da38f088df342978"},
+    {file = "coverage-5.3-cp39-cp39-manylinux1_i686.whl", hash = "sha256:9361de40701666b034c59ad9e317bae95c973b9ff92513dd0eced11c6adf2e21"},
+    {file = "coverage-5.3-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:c1b78fb9700fc961f53386ad2fd86d87091e06ede5d118b8a50dea285a071c24"},
+    {file = "coverage-5.3-cp39-cp39-win32.whl", hash = "sha256:cb7df71de0af56000115eafd000b867d1261f786b5eebd88a0ca6360cccfaca7"},
+    {file = "coverage-5.3-cp39-cp39-win_amd64.whl", hash = "sha256:47a11bdbd8ada9b7ee628596f9d97fbd3851bd9999d398e9436bd67376dbece7"},
+    {file = "coverage-5.3.tar.gz", hash = "sha256:280baa8ec489c4f542f8940f9c4c2181f0306a8ee1a54eceba071a449fb870a0"},
+]
 distlib = [
     {file = "distlib-0.3.1-py2.py3-none-any.whl", hash = "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb"},
     {file = "distlib-0.3.1.zip", hash = "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"},
@@ -552,6 +614,10 @@ pytest = [
     {file = "pytest-6.1.2-py3-none-any.whl", hash = "sha256:4288fed0d9153d9646bfcdf0c0428197dba1ecb27a33bb6e031d002fa88653fe"},
     {file = "pytest-6.1.2.tar.gz", hash = "sha256:c0a7e94a8cdbc5422a51ccdad8e6f1024795939cc89159a0ae7f0b316ad3823e"},
 ]
+pytest-cov = [
+    {file = "pytest-cov-2.10.1.tar.gz", hash = "sha256:47bd0ce14056fdd79f93e1713f88fad7bdcc583dcd7783da86ef2f085a0bb88e"},
+    {file = "pytest_cov-2.10.1-py2.py3-none-any.whl", hash = "sha256:45ec2d5182f89a81fc3eb29e3d1ed3113b9e9a873bcddb2a71faaab066110191"},
+]
 pytest-django = [
     {file = "pytest-django-3.10.0.tar.gz", hash = "sha256:4de6dbd077ed8606616958f77655fed0d5e3ee45159475671c7fa67596c6dba6"},
     {file = "pytest_django-3.10.0-py2.py3-none-any.whl", hash = "sha256:c33e3d3da14d8409b125d825d4e74da17bb252191bf6fc3da6856e27a8b73ea4"},

pyproject.toml

@@ -36,6 +36,7 @@ pre-commit = "^2.7"
 pytest = "^6.0"
 pytest-django = "^3.9"
 model-bakery = "^1.1"
+pytest-cov = "^2.10.1"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]