diff --git a/run_analysis/tests/data/test_run_data.json b/run_analysis/tests/data/test_run_data.json
new file mode 100644
index 0000000..5a51091
--- /dev/null
+++ b/run_analysis/tests/data/test_run_data.json
@@ -0,0 +1,27 @@
+[
+  {
+    "corr_id": "corr_001",
+    "expires_at_dist_hours": 1.5,
+    "visibility_lag": 2.4
+  },
+  {
+    "corr_id": "corr_002",
+    "expires_at_dist_hours": 0.7,
+    "visibility_lag": -1.2
+  },
+  {
+    "corr_id": "corr_003",
+    "expires_at_dist_hours": 2.0,
+    "visibility_lag": 0.0
+  },
+  {
+    "corr_id": "corr_004",
+    "expires_at_dist_hours": 0.3,
+    "visibility_lag": -0.5
+  },
+  {
+    "corr_id": "corr_005",
+    "expires_at_dist_hours": 3.0,
+    "visibility_lag": 1.8
+  }
+]
\ No newline at end of file