feat: add Done2 for easy using

jizhuozhi · Aug 11, 2024 · e028ae9 · e028ae9
1 parent b63afa0
commit e028ae9
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/api.go b/api.go
@@ -35,8 +35,12 @@ func Lazy[T any](f func() (T, error)) *Future[T] {
 }
 
 func Done[T any](val T) *Future[T] {
+	return Done2(val, nil)
+}
+
+func Done2[T any](val T, err error) *Future[T] {
 	s := &state[T]{}
-	s.set(val, nil)
+	s.set(val, err)
 	return &Future[T]{state: s}
 }
 

diff --git a/api_test.go b/api_test.go
@@ -68,6 +68,13 @@ func TestDone(t *testing.T) {
 	assert.Equal(t, nil, err)
 }
 
+func TestDone2(t *testing.T) {
+	f := Done2(1, errFoo)
+	val, err := f.Get()
+	assert.Equal(t, 1, val)
+	assert.Equal(t, errFoo, err)
+}
+
 func TestAwait(t *testing.T) {
 	f := Async(func() (int, error) {
 		return 1, nil