introduce TaskOnce

test/test.6.taskonce.ts

@@ -0,0 +1,28 @@
+import { expect, tap } from 'tapbundle'
+
+import * as taskbuffer from '../dist/index'
+
+let myNumber = 0
+let myTaskOnce: taskbuffer.TaskOnce
+
+tap.test('should create a valid instance of TaskOnce', async () => {
+  myTaskOnce = new taskbuffer.TaskOnce({
+    taskFunction: async () => {
+      myNumber++
+    }
+  })
+  expect(myTaskOnce).to.be.instanceof(taskbuffer.TaskOnce)
+})
+
+tap.test('myNumber should still be 0', async () => {
+  expect(myNumber).to.equal(0)
+})
+
+tap.test('myTaskOnce should trigger once', async () => {
+  await myTaskOnce.trigger()
+  await myTaskOnce.trigger()
+  await myTaskOnce.trigger()
+  expect(myNumber).to.equal(1)
+})
+
+tap.start()