diff --git a/tests/dijkstra.json b/tests/dijkstra.json
new file mode 100644
index 0000000..0a2c12b
--- /dev/null
+++ b/tests/dijkstra.json
@@ -0,0 +1,41 @@
+[{
+  "input": [
+   [1, 1, 1, 0],
+    [1, 0, 1, 1],
+    [1, 0, 1, 1],
+    [1, 1, 1, 1]
+  ],
+  "walls": [
+    [0, 0, 0, 0],
+    [0, 0, 0, 0],
+    [0, 0, 1, 0],
+    [0, 0, 1, 0]
+  ],
+  "expected": [
+    [1, 1, 1, 0],
+     [1, 0, 1, 1],
+     [1, 0, 10, 2],
+     [1, 1, 10, 3]
+  ],
+  "limit": 10
+},{
+  "input": [
+   [1, 1, 1, 0],
+    [1, 0, 1, 1],
+    [1, 0, 1, 1],
+    [1, 1, 1, 1]
+  ],
+  "walls": [
+    [0, 0, 0, 0],
+    [0, 0, 0, 0],
+    [0, 0, 1, 0],
+    [0, 0, 1, 0]
+  ],
+  "expected": [
+    [1, 1, 1, 0],
+     [1, 0, 1, 1],
+     [1, 0, 0, 2],
+     [1, 1, 0, 3]
+  ],
+  "limit": 0
+}]