diff --git a/grouped_run_statistics/tests/data/sample_runs.json b/grouped_run_statistics/tests/data/sample_runs.json
new file mode 100644
index 0000000..e01641c
--- /dev/null
+++ b/grouped_run_statistics/tests/data/sample_runs.json
@@ -0,0 +1,47 @@
+[
+  {
+    "id": "run_001",
+    "pinned": true,
+    "status": "PASS"
+  },
+  {
+    "id": "run_002",
+    "pinned": false,
+    "status": "PASS"
+  },
+  {
+    "id": "run_003",
+    "pinned": true,
+    "status": "WARN"
+  },
+  {
+    "id": "run_004",
+    "pinned": false,
+    "status": "FAIL"
+  },
+  {
+    "id": "run_005",
+    "pinned": true,
+    "status": "FAIL"
+  },
+  {
+    "id": "run_006",
+    "pinned": false,
+    "status": "WARN"
+  },
+  {
+    "id": "run_007",
+    "pinned": true,
+    "status": "PASS"
+  },
+  {
+    "id": "run_008",
+    "pinned": false,
+    "status": "PASS"
+  },
+  {
+    "id": "run_009",
+    "pinned": false,
+    "status": "FAIL"
+  }
+]
\ No newline at end of file