feat(to-promise): added toPromise function

src/to-promise.test.ts

@@ -0,0 +1,32 @@
+import { toPromise } from './to-promise'
+import { Task } from '@acamica/task'
+
+describe('toPromise', () => {
+  it('toPromise works with resolved Tasks', () => {
+    // GIVEN: a Task resolved with a value
+    const value = 9
+    const task = Task.resolve(value)
+
+    // WHEN: calling `toPromise` with that Task
+    const promise = toPromise(task)
+
+    // THEN: a promise is returned
+    expect(promise).toBeInstanceOf(Promise)
+    // ...and it's resolved with the Tasks resolution value
+    return expect(promise).resolves.toBe(value)
+  })
+
+  it('toPromise works with rejected Tasks', () => {
+    // GIVEN: a Task reject with an error
+    const error = new Error('Boo!')
+    const task = Task.reject(error)
+
+    // WHEN: calling `toPromise` with that Task
+    const promise = toPromise(task)
+
+    // THEN: a promise is returned
+    expect(promise).toBeInstanceOf(Promise)
+    // ...and it's rejecte with the Tasks resolution value
+    return expect(promise).rejects.toBe(error)
+  })
+})

src/to-promise.ts

@@ -0,0 +1,5 @@
+import { Task } from '@acamica/task'
+
+export function toPromise<T>(task: Task<T, any>) {
+  return new Promise<T>((resolve, reject) => task.fork(reject, resolve))
+}

src/ts-task-utils.ts

@@ -1 +1,2 @@
 export * from './case-error'
+export * from './to-promise'