test: Dash.getNextSuperblock()

Author: coolaj86

tests/calc-next-superblock.js

@@ -0,0 +1,28 @@
+"use strict";
+
+let DashGov = require("../");
+
+let tests = [
+  [
+    2115106 - DashGov.SUPERBLOCK_INTERVAL,
+    2126848 - DashGov.SUPERBLOCK_INTERVAL,
+  ],
+  [2115106, 2126848],
+  [2126847, 2126848],
+  [2126848, 2126848 + DashGov.SUPERBLOCK_INTERVAL],
+  [2126849, 2126848 + DashGov.SUPERBLOCK_INTERVAL],
+];
+
+for (let test of tests) {
+  let height = test[0];
+  let expected = test[1];
+
+  let superblock = DashGov.getNextSuperblock(height);
+  if (superblock !== expected) {
+    throw new Error(
+      `expected superblock for height ${height} to be ${expected}, but got ${superblock}`,
+    );
+  }
+}
+
+console.info(`PASS: DashGov.getNextSuperblock(height)`);