test: test case demonstrating .next() issue on composite schedules

breejs · Mar 15, 2022 · e7c7924 · e7c7924
1 parent 59094ce
commit e7c7924
Showing 1 changed file with 46 additions and 0 deletions.
diff --git a/test/issues/occurences-next-test.js b/test/issues/occurences-next-test.js
@@ -0,0 +1,46 @@
+const later = require('../..');
+const { schedule } = later;
+const should = require('should');
+
+describe('Schedule', function () {
+  later.date.UTC();
+
+  describe('next', function () {
+    const d = new Date('2021-01-01T00:00:00Z');
+    const e = new Date('2016-01-01T00:00:00Z');
+
+    it('should return next three (3) valid dates from a composite schedule', function () {
+      const s = {
+        schedules: [
+          { s: [0], m: [30], h: [18], D: [1], M: [2] },
+          { s: [0], m: [30], h: [17], D: [2], M: [2], Y: [2023] }
+        ],
+        exceptions: []
+      };
+      schedule(s)
+        .next(3)
+        .should.eql([
+          new Date('2023-02-01T18:30:00Z'),
+          new Date('2023-02-02T17:30:00Z'),
+          new Date('2024-02-01T18:30:00Z')
+        ]);
+    });
+
+    it('should return next three (3) valid dates from a composite schedule', function () {
+      const s = {
+        schedules: [
+          { s: [0], m: [30], h: [17], D: [2], M: [2], Y: [2021] },
+          { s: [0], m: [30], h: [18], D: [1], M: [1] }
+        ],
+        exceptions: []
+      };
+      schedule(s)
+        .next(3)
+        .should.eql([
+          new Date('2023-02-01T18:30:00Z'),
+          new Date('2023-02-02T17:30:00Z'),
+          new Date('2024-02-01T18:30:00Z')
+        ]);
+    });
+  });
+});