diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 015a743..12a5d17 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -46,6 +46,12 @@ jobs:
         run: |
           make test
 
+      - name: Report test coverage
+        uses: codecov/codecov-action@v5
+        with:
+          env_vars: OS,PYTHON
+          token: ${{ secrets.CODECOV_TOKEN }}
+
   build_core_wheels:
     name: Build wheels
     needs: [test]
diff --git a/.gitignore b/.gitignore
index a8caf2d..26a2d76 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ __pycache__
 /core/build
 /.mypy_cache
 *.egg-info
+/coverage.xml
+/.coverage
diff --git a/Makefile b/Makefile
index 1317b7f..03e11aa 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ lint:
 
 .PHONY: pytest
 pytest:
-	uv run pytest --benchmark-skip
+	uv run pytest --benchmark-skip --cov --cov-branch --cov-report=xml
 
 .PHONY: mypy
 mypy:
diff --git a/pyproject.toml b/pyproject.toml
index 27ea2a9..06a3058 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,6 +43,7 @@ dev = [
     "mypy>=1.15.0",
     "pytest>=8.3.5",
     "pytest-benchmark>=5.1.0",
+    "pytest-cov>=7.0.0",
     "ruff>=0.11.4",
     "scipy-stubs>=1.15.2.2",
     "sphinx>=8.2.3",
@@ -99,6 +100,9 @@ filename = "core/src/splipy_core/__init__.py"
 [[tool.bumpversion.files]]
 filename = "doc/conf.py"
 
+[tool.coverage.run]
+source = ["splipy"]
+
 [tool.mypy]
 files = [
     "src/**/*.py",
diff --git a/uv.lock b/uv.lock
index a2ae0dc..be9ce2c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.12, <4.0"
 resolution-markers = [
     "sys_platform == 'darwin'",
@@ -244,6 +244,80 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/ae/8c/469afb6465b853afff216f9528ffda78a915ff880ed58813ba4faf4ba0b6/contourpy-1.3.3-cp314-cp314t-win_arm64.whl", hash = "sha256:b7448cb5a725bb1e35ce88771b86fba35ef418952474492cf7c764059933ff8b", size = 203831, upload-time = "2025-07-26T12:02:51.449Z" },
 ]
 
+[[package]]
+name = "coverage"
+version = "7.13.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/23/f9/e92df5e07f3fc8d4c7f9a0f146ef75446bf870351cd37b788cf5897f8079/coverage-7.13.1.tar.gz", hash = "sha256:b7593fe7eb5feaa3fbb461ac79aac9f9fc0387a5ca8080b0c6fe2ca27b091afd", size = 825862, upload-time = "2025-12-28T15:42:56.969Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ce/8a/87af46cccdfa78f53db747b09f5f9a21d5fc38d796834adac09b30a8ce74/coverage-7.13.1-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:6f34591000f06e62085b1865c9bc5f7858df748834662a51edadfd2c3bfe0dd3", size = 218927, upload-time = "2025-12-28T15:40:52.814Z" },
+    { url = "https://files.pythonhosted.org/packages/82/a8/6e22fdc67242a4a5a153f9438d05944553121c8f4ba70cb072af4c41362e/coverage-7.13.1-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:b67e47c5595b9224599016e333f5ec25392597a89d5744658f837d204e16c63e", size = 219288, upload-time = "2025-12-28T15:40:54.262Z" },
+    { url = "https://files.pythonhosted.org/packages/d0/0a/853a76e03b0f7c4375e2ca025df45c918beb367f3e20a0a8e91967f6e96c/coverage-7.13.1-cp312-cp312-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:3e7b8bd70c48ffb28461ebe092c2345536fb18bbbf19d287c8913699735f505c", size = 250786, upload-time = "2025-12-28T15:40:56.059Z" },
+    { url = "https://files.pythonhosted.org/packages/ea/b4/694159c15c52b9f7ec7adf49d50e5f8ee71d3e9ef38adb4445d13dd56c20/coverage-7.13.1-cp312-cp312-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:c223d078112e90dc0e5c4e35b98b9584164bea9fbbd221c0b21c5241f6d51b62", size = 253543, upload-time = "2025-12-28T15:40:57.585Z" },
+    { url = "https://files.pythonhosted.org/packages/96/b2/7f1f0437a5c855f87e17cf5d0dc35920b6440ff2b58b1ba9788c059c26c8/coverage-7.13.1-cp312-cp312-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:794f7c05af0763b1bbd1b9e6eff0e52ad068be3b12cd96c87de037b01390c968", size = 254635, upload-time = "2025-12-28T15:40:59.443Z" },
+    { url = "https://files.pythonhosted.org/packages/e9/d1/73c3fdb8d7d3bddd9473c9c6a2e0682f09fc3dfbcb9c3f36412a7368bcab/coverage-7.13.1-cp312-cp312-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:0642eae483cc8c2902e4af7298bf886d605e80f26382124cddc3967c2a3df09e", size = 251202, upload-time = "2025-12-28T15:41:01.328Z" },
+    { url = "https://files.pythonhosted.org/packages/66/3c/f0edf75dcc152f145d5598329e864bbbe04ab78660fe3e8e395f9fff010f/coverage-7.13.1-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:9f5e772ed5fef25b3de9f2008fe67b92d46831bd2bc5bdc5dd6bfd06b83b316f", size = 252566, upload-time = "2025-12-28T15:41:03.319Z" },
+    { url = "https://files.pythonhosted.org/packages/17/b3/e64206d3c5f7dcbceafd14941345a754d3dbc78a823a6ed526e23b9cdaab/coverage-7.13.1-cp312-cp312-musllinux_1_2_i686.whl", hash = "sha256:45980ea19277dc0a579e432aef6a504fe098ef3a9032ead15e446eb0f1191aee", size = 250711, upload-time = "2025-12-28T15:41:06.411Z" },
+    { url = "https://files.pythonhosted.org/packages/dc/ad/28a3eb970a8ef5b479ee7f0c484a19c34e277479a5b70269dc652b730733/coverage-7.13.1-cp312-cp312-musllinux_1_2_riscv64.whl", hash = "sha256:e4f18eca6028ffa62adbd185a8f1e1dd242f2e68164dba5c2b74a5204850b4cf", size = 250278, upload-time = "2025-12-28T15:41:08.285Z" },
+    { url = "https://files.pythonhosted.org/packages/54/e3/c8f0f1a93133e3e1291ca76cbb63565bd4b5c5df63b141f539d747fff348/coverage-7.13.1-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:f8dca5590fec7a89ed6826fce625595279e586ead52e9e958d3237821fbc750c", size = 252154, upload-time = "2025-12-28T15:41:09.969Z" },
+    { url = "https://files.pythonhosted.org/packages/d0/bf/9939c5d6859c380e405b19e736321f1c7d402728792f4c752ad1adcce005/coverage-7.13.1-cp312-cp312-win32.whl", hash = "sha256:ff86d4e85188bba72cfb876df3e11fa243439882c55957184af44a35bd5880b7", size = 221487, upload-time = "2025-12-28T15:41:11.468Z" },
+    { url = "https://files.pythonhosted.org/packages/fa/dc/7282856a407c621c2aad74021680a01b23010bb8ebf427cf5eacda2e876f/coverage-7.13.1-cp312-cp312-win_amd64.whl", hash = "sha256:16cc1da46c04fb0fb128b4dc430b78fa2aba8a6c0c9f8eb391fd5103409a6ac6", size = 222299, upload-time = "2025-12-28T15:41:13.386Z" },
+    { url = "https://files.pythonhosted.org/packages/10/79/176a11203412c350b3e9578620013af35bcdb79b651eb976f4a4b32044fa/coverage-7.13.1-cp312-cp312-win_arm64.whl", hash = "sha256:8d9bc218650022a768f3775dd7fdac1886437325d8d295d923ebcfef4892ad5c", size = 220941, upload-time = "2025-12-28T15:41:14.975Z" },
+    { url = "https://files.pythonhosted.org/packages/a3/a4/e98e689347a1ff1a7f67932ab535cef82eb5e78f32a9e4132e114bbb3a0a/coverage-7.13.1-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:cb237bfd0ef4d5eb6a19e29f9e528ac67ac3be932ea6b44fb6cc09b9f3ecff78", size = 218951, upload-time = "2025-12-28T15:41:16.653Z" },
+    { url = "https://files.pythonhosted.org/packages/32/33/7cbfe2bdc6e2f03d6b240d23dc45fdaf3fd270aaf2d640be77b7f16989ab/coverage-7.13.1-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:1dcb645d7e34dcbcc96cd7c132b1fc55c39263ca62eb961c064eb3928997363b", size = 219325, upload-time = "2025-12-28T15:41:18.609Z" },
+    { url = "https://files.pythonhosted.org/packages/59/f6/efdabdb4929487baeb7cb2a9f7dac457d9356f6ad1b255be283d58b16316/coverage-7.13.1-cp313-cp313-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:3d42df8201e00384736f0df9be2ced39324c3907607d17d50d50116c989d84cd", size = 250309, upload-time = "2025-12-28T15:41:20.629Z" },
+    { url = "https://files.pythonhosted.org/packages/12/da/91a52516e9d5aea87d32d1523f9cdcf7a35a3b298e6be05d6509ba3cfab2/coverage-7.13.1-cp313-cp313-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:fa3edde1aa8807de1d05934982416cb3ec46d1d4d91e280bcce7cca01c507992", size = 252907, upload-time = "2025-12-28T15:41:22.257Z" },
+    { url = "https://files.pythonhosted.org/packages/75/38/f1ea837e3dc1231e086db1638947e00d264e7e8c41aa8ecacf6e1e0c05f4/coverage-7.13.1-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:9edd0e01a343766add6817bc448408858ba6b489039eaaa2018474e4001651a4", size = 254148, upload-time = "2025-12-28T15:41:23.87Z" },
+    { url = "https://files.pythonhosted.org/packages/7f/43/f4f16b881aaa34954ba446318dea6b9ed5405dd725dd8daac2358eda869a/coverage-7.13.1-cp313-cp313-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:985b7836931d033570b94c94713c6dba5f9d3ff26045f72c3e5dbc5fe3361e5a", size = 250515, upload-time = "2025-12-28T15:41:25.437Z" },
+    { url = "https://files.pythonhosted.org/packages/84/34/8cba7f00078bd468ea914134e0144263194ce849ec3baad187ffb6203d1c/coverage-7.13.1-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:ffed1e4980889765c84a5d1a566159e363b71d6b6fbaf0bebc9d3c30bc016766", size = 252292, upload-time = "2025-12-28T15:41:28.459Z" },
+    { url = "https://files.pythonhosted.org/packages/8c/a4/cffac66c7652d84ee4ac52d3ccb94c015687d3b513f9db04bfcac2ac800d/coverage-7.13.1-cp313-cp313-musllinux_1_2_i686.whl", hash = "sha256:8842af7f175078456b8b17f1b73a0d16a65dcbdc653ecefeb00a56b3c8c298c4", size = 250242, upload-time = "2025-12-28T15:41:30.02Z" },
+    { url = "https://files.pythonhosted.org/packages/f4/78/9a64d462263dde416f3c0067efade7b52b52796f489b1037a95b0dc389c9/coverage-7.13.1-cp313-cp313-musllinux_1_2_riscv64.whl", hash = "sha256:ccd7a6fca48ca9c131d9b0a2972a581e28b13416fc313fb98b6d24a03ce9a398", size = 250068, upload-time = "2025-12-28T15:41:32.007Z" },
+    { url = "https://files.pythonhosted.org/packages/69/c8/a8994f5fece06db7c4a97c8fc1973684e178599b42e66280dded0524ef00/coverage-7.13.1-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:0403f647055de2609be776965108447deb8e384fe4a553c119e3ff6bfbab4784", size = 251846, upload-time = "2025-12-28T15:41:33.946Z" },
+    { url = "https://files.pythonhosted.org/packages/cc/f7/91fa73c4b80305c86598a2d4e54ba22df6bf7d0d97500944af7ef155d9f7/coverage-7.13.1-cp313-cp313-win32.whl", hash = "sha256:549d195116a1ba1e1ae2f5ca143f9777800f6636eab917d4f02b5310d6d73461", size = 221512, upload-time = "2025-12-28T15:41:35.519Z" },
+    { url = "https://files.pythonhosted.org/packages/45/0b/0768b4231d5a044da8f75e097a8714ae1041246bb765d6b5563bab456735/coverage-7.13.1-cp313-cp313-win_amd64.whl", hash = "sha256:5899d28b5276f536fcf840b18b61a9fce23cc3aec1d114c44c07fe94ebeaa500", size = 222321, upload-time = "2025-12-28T15:41:37.371Z" },
+    { url = "https://files.pythonhosted.org/packages/9b/b8/bdcb7253b7e85157282450262008f1366aa04663f3e3e4c30436f596c3e2/coverage-7.13.1-cp313-cp313-win_arm64.whl", hash = "sha256:868a2fae76dfb06e87291bcbd4dcbcc778a8500510b618d50496e520bd94d9b9", size = 220949, upload-time = "2025-12-28T15:41:39.553Z" },
+    { url = "https://files.pythonhosted.org/packages/70/52/f2be52cc445ff75ea8397948c96c1b4ee14f7f9086ea62fc929c5ae7b717/coverage-7.13.1-cp313-cp313t-macosx_10_13_x86_64.whl", hash = "sha256:67170979de0dacac3f3097d02b0ad188d8edcea44ccc44aaa0550af49150c7dc", size = 219643, upload-time = "2025-12-28T15:41:41.567Z" },
+    { url = "https://files.pythonhosted.org/packages/47/79/c85e378eaa239e2edec0c5523f71542c7793fe3340954eafb0bc3904d32d/coverage-7.13.1-cp313-cp313t-macosx_11_0_arm64.whl", hash = "sha256:f80e2bb21bfab56ed7405c2d79d34b5dc0bc96c2c1d2a067b643a09fb756c43a", size = 219997, upload-time = "2025-12-28T15:41:43.418Z" },
+    { url = "https://files.pythonhosted.org/packages/fe/9b/b1ade8bfb653c0bbce2d6d6e90cc6c254cbb99b7248531cc76253cb4da6d/coverage-7.13.1-cp313-cp313t-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:f83351e0f7dcdb14d7326c3d8d8c4e915fa685cbfdc6281f9470d97a04e9dfe4", size = 261296, upload-time = "2025-12-28T15:41:45.207Z" },
+    { url = "https://files.pythonhosted.org/packages/1f/af/ebf91e3e1a2473d523e87e87fd8581e0aa08741b96265730e2d79ce78d8d/coverage-7.13.1-cp313-cp313t-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:bb3f6562e89bad0110afbe64e485aac2462efdce6232cdec7862a095dc3412f6", size = 263363, upload-time = "2025-12-28T15:41:47.163Z" },
+    { url = "https://files.pythonhosted.org/packages/c4/8b/fb2423526d446596624ac7fde12ea4262e66f86f5120114c3cfd0bb2befa/coverage-7.13.1-cp313-cp313t-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:77545b5dcda13b70f872c3b5974ac64c21d05e65b1590b441c8560115dc3a0d1", size = 265783, upload-time = "2025-12-28T15:41:49.03Z" },
+    { url = "https://files.pythonhosted.org/packages/9b/26/ef2adb1e22674913b89f0fe7490ecadcef4a71fa96f5ced90c60ec358789/coverage-7.13.1-cp313-cp313t-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:a4d240d260a1aed814790bbe1f10a5ff31ce6c21bc78f0da4a1e8268d6c80dbd", size = 260508, upload-time = "2025-12-28T15:41:51.035Z" },
+    { url = "https://files.pythonhosted.org/packages/ce/7d/f0f59b3404caf662e7b5346247883887687c074ce67ba453ea08c612b1d5/coverage-7.13.1-cp313-cp313t-musllinux_1_2_aarch64.whl", hash = "sha256:d2287ac9360dec3837bfdad969963a5d073a09a85d898bd86bea82aa8876ef3c", size = 263357, upload-time = "2025-12-28T15:41:52.631Z" },
+    { url = "https://files.pythonhosted.org/packages/1a/b1/29896492b0b1a047604d35d6fa804f12818fa30cdad660763a5f3159e158/coverage-7.13.1-cp313-cp313t-musllinux_1_2_i686.whl", hash = "sha256:0d2c11f3ea4db66b5cbded23b20185c35066892c67d80ec4be4bab257b9ad1e0", size = 260978, upload-time = "2025-12-28T15:41:54.589Z" },
+    { url = "https://files.pythonhosted.org/packages/48/f2/971de1238a62e6f0a4128d37adadc8bb882ee96afbe03ff1570291754629/coverage-7.13.1-cp313-cp313t-musllinux_1_2_riscv64.whl", hash = "sha256:3fc6a169517ca0d7ca6846c3c5392ef2b9e38896f61d615cb75b9e7134d4ee1e", size = 259877, upload-time = "2025-12-28T15:41:56.263Z" },
+    { url = "https://files.pythonhosted.org/packages/6a/fc/0474efcbb590ff8628830e9aaec5f1831594874360e3251f1fdec31d07a3/coverage-7.13.1-cp313-cp313t-musllinux_1_2_x86_64.whl", hash = "sha256:d10a2ed46386e850bb3de503a54f9fe8192e5917fcbb143bfef653a9355e9a53", size = 262069, upload-time = "2025-12-28T15:41:58.093Z" },
+    { url = "https://files.pythonhosted.org/packages/88/4f/3c159b7953db37a7b44c0eab8a95c37d1aa4257c47b4602c04022d5cb975/coverage-7.13.1-cp313-cp313t-win32.whl", hash = "sha256:75a6f4aa904301dab8022397a22c0039edc1f51e90b83dbd4464b8a38dc87842", size = 222184, upload-time = "2025-12-28T15:41:59.763Z" },
+    { url = "https://files.pythonhosted.org/packages/58/a5/6b57d28f81417f9335774f20679d9d13b9a8fb90cd6160957aa3b54a2379/coverage-7.13.1-cp313-cp313t-win_amd64.whl", hash = "sha256:309ef5706e95e62578cda256b97f5e097916a2c26247c287bbe74794e7150df2", size = 223250, upload-time = "2025-12-28T15:42:01.52Z" },
+    { url = "https://files.pythonhosted.org/packages/81/7c/160796f3b035acfbb58be80e02e484548595aa67e16a6345e7910ace0a38/coverage-7.13.1-cp313-cp313t-win_arm64.whl", hash = "sha256:92f980729e79b5d16d221038dbf2e8f9a9136afa072f9d5d6ed4cb984b126a09", size = 221521, upload-time = "2025-12-28T15:42:03.275Z" },
+    { url = "https://files.pythonhosted.org/packages/aa/8e/ba0e597560c6563fc0adb902fda6526df5d4aa73bb10adf0574d03bd2206/coverage-7.13.1-cp314-cp314-macosx_10_15_x86_64.whl", hash = "sha256:97ab3647280d458a1f9adb85244e81587505a43c0c7cff851f5116cd2814b894", size = 218996, upload-time = "2025-12-28T15:42:04.978Z" },
+    { url = "https://files.pythonhosted.org/packages/6b/8e/764c6e116f4221dc7aa26c4061181ff92edb9c799adae6433d18eeba7a14/coverage-7.13.1-cp314-cp314-macosx_11_0_arm64.whl", hash = "sha256:8f572d989142e0908e6acf57ad1b9b86989ff057c006d13b76c146ec6a20216a", size = 219326, upload-time = "2025-12-28T15:42:06.691Z" },
+    { url = "https://files.pythonhosted.org/packages/4f/a6/6130dc6d8da28cdcbb0f2bf8865aeca9b157622f7c0031e48c6cf9a0e591/coverage-7.13.1-cp314-cp314-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:d72140ccf8a147e94274024ff6fd8fb7811354cf7ef88b1f0a988ebaa5bc774f", size = 250374, upload-time = "2025-12-28T15:42:08.786Z" },
+    { url = "https://files.pythonhosted.org/packages/82/2b/783ded568f7cd6b677762f780ad338bf4b4750205860c17c25f7c708995e/coverage-7.13.1-cp314-cp314-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:d3c9f051b028810f5a87c88e5d6e9af3c0ff32ef62763bf15d29f740453ca909", size = 252882, upload-time = "2025-12-28T15:42:10.515Z" },
+    { url = "https://files.pythonhosted.org/packages/cd/b2/9808766d082e6a4d59eb0cc881a57fc1600eb2c5882813eefff8254f71b5/coverage-7.13.1-cp314-cp314-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:f398ba4df52d30b1763f62eed9de5620dcde96e6f491f4c62686736b155aa6e4", size = 254218, upload-time = "2025-12-28T15:42:12.208Z" },
+    { url = "https://files.pythonhosted.org/packages/44/ea/52a985bb447c871cb4d2e376e401116520991b597c85afdde1ea9ef54f2c/coverage-7.13.1-cp314-cp314-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:132718176cc723026d201e347f800cd1a9e4b62ccd3f82476950834dad501c75", size = 250391, upload-time = "2025-12-28T15:42:14.21Z" },
+    { url = "https://files.pythonhosted.org/packages/7f/1d/125b36cc12310718873cfc8209ecfbc1008f14f4f5fa0662aa608e579353/coverage-7.13.1-cp314-cp314-musllinux_1_2_aarch64.whl", hash = "sha256:9e549d642426e3579b3f4b92d0431543b012dcb6e825c91619d4e93b7363c3f9", size = 252239, upload-time = "2025-12-28T15:42:16.292Z" },
+    { url = "https://files.pythonhosted.org/packages/6a/16/10c1c164950cade470107f9f14bbac8485f8fb8515f515fca53d337e4a7f/coverage-7.13.1-cp314-cp314-musllinux_1_2_i686.whl", hash = "sha256:90480b2134999301eea795b3a9dbf606c6fbab1b489150c501da84a959442465", size = 250196, upload-time = "2025-12-28T15:42:18.54Z" },
+    { url = "https://files.pythonhosted.org/packages/2a/c6/cd860fac08780c6fd659732f6ced1b40b79c35977c1356344e44d72ba6c4/coverage-7.13.1-cp314-cp314-musllinux_1_2_riscv64.whl", hash = "sha256:e825dbb7f84dfa24663dd75835e7257f8882629fc11f03ecf77d84a75134b864", size = 250008, upload-time = "2025-12-28T15:42:20.365Z" },
+    { url = "https://files.pythonhosted.org/packages/f0/3a/a8c58d3d38f82a5711e1e0a67268362af48e1a03df27c03072ac30feefcf/coverage-7.13.1-cp314-cp314-musllinux_1_2_x86_64.whl", hash = "sha256:623dcc6d7a7ba450bbdbeedbaa0c42b329bdae16491af2282f12a7e809be7eb9", size = 251671, upload-time = "2025-12-28T15:42:22.114Z" },
+    { url = "https://files.pythonhosted.org/packages/f0/bc/fd4c1da651d037a1e3d53e8cb3f8182f4b53271ffa9a95a2e211bacc0349/coverage-7.13.1-cp314-cp314-win32.whl", hash = "sha256:6e73ebb44dca5f708dc871fe0b90cf4cff1a13f9956f747cc87b535a840386f5", size = 221777, upload-time = "2025-12-28T15:42:23.919Z" },
+    { url = "https://files.pythonhosted.org/packages/4b/50/71acabdc8948464c17e90b5ffd92358579bd0910732c2a1c9537d7536aa6/coverage-7.13.1-cp314-cp314-win_amd64.whl", hash = "sha256:be753b225d159feb397bd0bf91ae86f689bad0da09d3b301478cd39b878ab31a", size = 222592, upload-time = "2025-12-28T15:42:25.619Z" },
+    { url = "https://files.pythonhosted.org/packages/f7/c8/a6fb943081bb0cc926499c7907731a6dc9efc2cbdc76d738c0ab752f1a32/coverage-7.13.1-cp314-cp314-win_arm64.whl", hash = "sha256:228b90f613b25ba0019361e4ab81520b343b622fc657daf7e501c4ed6a2366c0", size = 221169, upload-time = "2025-12-28T15:42:27.629Z" },
+    { url = "https://files.pythonhosted.org/packages/16/61/d5b7a0a0e0e40d62e59bc8c7aa1afbd86280d82728ba97f0673b746b78e2/coverage-7.13.1-cp314-cp314t-macosx_10_15_x86_64.whl", hash = "sha256:60cfb538fe9ef86e5b2ab0ca8fc8d62524777f6c611dcaf76dc16fbe9b8e698a", size = 219730, upload-time = "2025-12-28T15:42:29.306Z" },
+    { url = "https://files.pythonhosted.org/packages/a3/2c/8881326445fd071bb49514d1ce97d18a46a980712b51fee84f9ab42845b4/coverage-7.13.1-cp314-cp314t-macosx_11_0_arm64.whl", hash = "sha256:57dfc8048c72ba48a8c45e188d811e5efd7e49b387effc8fb17e97936dde5bf6", size = 220001, upload-time = "2025-12-28T15:42:31.319Z" },
+    { url = "https://files.pythonhosted.org/packages/b5/d7/50de63af51dfa3a7f91cc37ad8fcc1e244b734232fbc8b9ab0f3c834a5cd/coverage-7.13.1-cp314-cp314t-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl", hash = "sha256:3f2f725aa3e909b3c5fdb8192490bdd8e1495e85906af74fe6e34a2a77ba0673", size = 261370, upload-time = "2025-12-28T15:42:32.992Z" },
+    { url = "https://files.pythonhosted.org/packages/e1/2c/d31722f0ec918fd7453b2758312729f645978d212b410cd0f7c2aed88a94/coverage-7.13.1-cp314-cp314t-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl", hash = "sha256:9ee68b21909686eeb21dfcba2c3b81fee70dcf38b140dcd5aa70680995fa3aa5", size = 263485, upload-time = "2025-12-28T15:42:34.759Z" },
+    { url = "https://files.pythonhosted.org/packages/fa/7a/2c114fa5c5fc08ba0777e4aec4c97e0b4a1afcb69c75f1f54cff78b073ab/coverage-7.13.1-cp314-cp314t-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:724b1b270cb13ea2e6503476e34541a0b1f62280bc997eab443f87790202033d", size = 265890, upload-time = "2025-12-28T15:42:36.517Z" },
+    { url = "https://files.pythonhosted.org/packages/65/d9/f0794aa1c74ceabc780fe17f6c338456bbc4e96bd950f2e969f48ac6fb20/coverage-7.13.1-cp314-cp314t-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:916abf1ac5cf7eb16bc540a5bf75c71c43a676f5c52fcb9fe75a2bd75fb944e8", size = 260445, upload-time = "2025-12-28T15:42:38.646Z" },
+    { url = "https://files.pythonhosted.org/packages/49/23/184b22a00d9bb97488863ced9454068c79e413cb23f472da6cbddc6cfc52/coverage-7.13.1-cp314-cp314t-musllinux_1_2_aarch64.whl", hash = "sha256:776483fd35b58d8afe3acbd9988d5de592ab6da2d2a865edfdbc9fdb43e7c486", size = 263357, upload-time = "2025-12-28T15:42:40.788Z" },
+    { url = "https://files.pythonhosted.org/packages/7d/bd/58af54c0c9199ea4190284f389005779d7daf7bf3ce40dcd2d2b2f96da69/coverage-7.13.1-cp314-cp314t-musllinux_1_2_i686.whl", hash = "sha256:b6f3b96617e9852703f5b633ea01315ca45c77e879584f283c44127f0f1ec564", size = 260959, upload-time = "2025-12-28T15:42:42.808Z" },
+    { url = "https://files.pythonhosted.org/packages/4b/2a/6839294e8f78a4891bf1df79d69c536880ba2f970d0ff09e7513d6e352e9/coverage-7.13.1-cp314-cp314t-musllinux_1_2_riscv64.whl", hash = "sha256:bd63e7b74661fed317212fab774e2a648bc4bb09b35f25474f8e3325d2945cd7", size = 259792, upload-time = "2025-12-28T15:42:44.818Z" },
+    { url = "https://files.pythonhosted.org/packages/ba/c3/528674d4623283310ad676c5af7414b9850ab6d55c2300e8aa4b945ec554/coverage-7.13.1-cp314-cp314t-musllinux_1_2_x86_64.whl", hash = "sha256:933082f161bbb3e9f90d00990dc956120f608cdbcaeea15c4d897f56ef4fe416", size = 262123, upload-time = "2025-12-28T15:42:47.108Z" },
+    { url = "https://files.pythonhosted.org/packages/06/c5/8c0515692fb4c73ac379d8dc09b18eaf0214ecb76ea6e62467ba7a1556ff/coverage-7.13.1-cp314-cp314t-win32.whl", hash = "sha256:18be793c4c87de2965e1c0f060f03d9e5aff66cfeae8e1dbe6e5b88056ec153f", size = 222562, upload-time = "2025-12-28T15:42:49.144Z" },
+    { url = "https://files.pythonhosted.org/packages/05/0e/c0a0c4678cb30dac735811db529b321d7e1c9120b79bd728d4f4d6b010e9/coverage-7.13.1-cp314-cp314t-win_amd64.whl", hash = "sha256:0e42e0ec0cd3e0d851cb3c91f770c9301f48647cb2877cb78f74bdaa07639a79", size = 223670, upload-time = "2025-12-28T15:42:51.218Z" },
+    { url = "https://files.pythonhosted.org/packages/f5/5f/b177aa0011f354abf03a8f30a85032686d290fdeed4222b27d36b4372a50/coverage-7.13.1-cp314-cp314t-win_arm64.whl", hash = "sha256:eaecf47ef10c72ece9a2a92118257da87e460e113b83cc0d2905cbbe931792b4", size = 221707, upload-time = "2025-12-28T15:42:53.034Z" },
+    { url = "https://files.pythonhosted.org/packages/cc/48/d9f421cb8da5afaa1a64570d9989e00fb7955e6acddc5a12979f7666ef60/coverage-7.13.1-py3-none-any.whl", hash = "sha256:2016745cb3ba554469d02819d78958b571792bb68e31302610e898f80dd3a573", size = 210722, upload-time = "2025-12-28T15:42:54.901Z" },
+]
+
 [[package]]
 name = "cycler"
 version = "0.12.1"
@@ -1151,6 +1225,20 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/33/29/e756e715a48959f1c0045342088d7ca9762a2f509b945f362a316e9412b7/pytest_benchmark-5.2.3-py3-none-any.whl", hash = "sha256:bc839726ad20e99aaa0d11a127445457b4219bdb9e80a1afc4b51da7f96b0803", size = 45255, upload-time = "2025-11-09T18:48:39.765Z" },
 ]
 
+[[package]]
+name = "pytest-cov"
+version = "7.0.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "coverage" },
+    { name = "pluggy" },
+    { name = "pytest" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/5e/f7/c933acc76f5208b3b00089573cf6a2bc26dc80a8aece8f52bb7d6b1855ca/pytest_cov-7.0.0.tar.gz", hash = "sha256:33c97eda2e049a0c5298e91f519302a1334c26ac65c1a483d6206fd458361af1", size = 54328, upload-time = "2025-09-09T10:57:02.113Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ee/49/1377b49de7d0c1ce41292161ea0f721913fa8722c19fb9c1e3aa0367eecb/pytest_cov-7.0.0-py3-none-any.whl", hash = "sha256:3b8e9558b16cc1479da72058bdecf8073661c7f57f7d3c5f22a1c23507f2d861", size = 22424, upload-time = "2025-09-09T10:57:00.695Z" },
+]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -1489,6 +1577,7 @@ dev = [
     { name = "mypy" },
     { name = "pytest" },
     { name = "pytest-benchmark" },
+    { name = "pytest-cov" },
     { name = "ruff" },
     { name = "scipy-stubs" },
     { name = "sphinx" },
@@ -1519,6 +1608,7 @@ dev = [
     { name = "mypy", specifier = ">=1.15.0" },
     { name = "pytest", specifier = ">=8.3.5" },
     { name = "pytest-benchmark", specifier = ">=5.1.0" },
+    { name = "pytest-cov", specifier = ">=7.0.0" },
     { name = "ruff", specifier = ">=0.11.4" },
     { name = "scipy-stubs", specifier = ">=1.15.2.2" },
     { name = "sphinx", specifier = ">=8.2.3" },