test: DashGov.estimateNthNextGovCycle(snapshot, secsPerBlock, offset)

tests/calc-nth-gov-cycle.js

@@ -0,0 +1,72 @@
+"use strict";
+
+let Assert = require("assert/strict");
+
+let DashGov = require("../");
+
+let currentBlockHeight = 2114623;
+let currentBlockMs = Date.parse("2024-08-01T22:01:00Z");
+let snapshot = { block: currentBlockHeight, ms: currentBlockMs };
+
+let tests = [
+  [
+    -1,
+    {
+      voteHeight: 2091954,
+      voteIso: "2024-06-21T19:44:00.268Z",
+      voteMs: 1718999040268,
+      voteDelta: -22669,
+      voteDeltaMs: -3572218838.0476646,
+      superblockHeight: 2093616,
+      superblockDelta: -21007,
+      superblockIso: "2024-06-24T20:29:01.895Z",
+      superblockMs: 1719260941895,
+      superblockDeltaMs: -3310318105.380356,
+    },
+  ],
+  [
+    0,
+    {
+      voteHeight: 2108570,
+      voteIso: "2024-07-22T03:03:37.268Z",
+      voteMs: 1721617417268,
+      voteDelta: -6053,
+      voteDeltaMs: -953841838.0476648,
+      superblockHeight: 2110232,
+      superblockDelta: -4391,
+      superblockIso: "2024-07-25T03:48:38.895Z",
+      superblockMs: 1721879318895,
+      superblockDeltaMs: -691941105.3803562,
+    },
+  ],
+  [
+    1,
+    {
+      voteHeight: 2125186,
+      voteIso: "2024-08-21T10:23:14.268Z",
+      voteMs: 1724235794268,
+      voteDelta: 10563,
+      voteDeltaMs: 1664535161.952335,
+      superblockHeight: 2126848,
+      superblockDelta: 12225,
+      superblockIso: "2024-08-24T11:08:15.894Z",
+      superblockMs: 1724497695894,
+      superblockDeltaMs: 1926435894.6196434,
+    },
+  ],
+];
+
+for (let test of tests) {
+  let offset = test[0];
+  let expected = test[1];
+  let estimate = DashGov.estimateNthNextGovCycle(
+    snapshot,
+    DashGov._AVG_SECS_PER_BLOCK,
+    offset,
+  );
+  Assert.deepEqual(estimate, expected);
+}
+
+console.info(
+  `PASS: DashGov.estimateNthNextGovCycle(snapshot, secsPerBlock, offset)`,
+);