Initial commit

scripts/check-map-ohlcv.js

@@ -0,0 +1,28 @@
+/** ponytail: assert TV resolutions map 1:1 to Dena periods (no 180→240 / 480→720). */
+const assert = require("assert");
+const { tradingViewResolutionToDena } = require("../src/lib/mapOhlcv");
+
+const cases = [
+  ["60", 60],
+  ["120", 120],
+  ["240", 240],
+  ["360", 360],
+  ["720", 720],
+  ["1D", 1440],
+  ["D", 1440],
+  ["d", 1440],
+];
+
+for (const [res, period] of cases) {
+  assert.strictEqual(
+    tradingViewResolutionToDena(res),
+    period,
+    `${res} → ${period}`
+  );
+}
+
+// Fake intervals must NOT silently alias to a different bucket.
+assert.strictEqual(tradingViewResolutionToDena("180"), 180);
+assert.strictEqual(tradingViewResolutionToDena("480"), 480);
+
+console.log("ok: mapOhlcv TV resolutions");