Add test that asserts mocks on variadic return functions are behaving…

… correctly

.mockery.yaml

@@ -4,6 +4,7 @@ with-expecter: True
 mockname: "{{.InterfaceName}}"
 filename: "{{.MockName}}.go"
 outpkg: mocks
+
 packages:
   github.com/vektra/mockery/v2/pkg:
     interfaces:
@@ -29,11 +30,11 @@ packages:
             unroll-variadic: False
           - mockname: Expecter
             unroll-variadic: True
+      RequesterReturnElided:
       VariadicNoReturnInterface:
         config:
           with-expecter: True
           unroll-variadic: False
-      RequesterReturnElided:
   github.com/vektra/mockery/v2/pkg/fixtures/recursive_generation:
     config:
       recursive: True

Taskfile.yml

@@ -13,6 +13,10 @@ tasks:
       - "**/*.go"
     cmds:
       - go fmt ./...
+
+  mocks:
+    desc: generate new mocks from scratch
+    deps: [mocks.remove, mocks.generate]
 
   mocks.remove:
     desc: remove all mock files

pkg/fixtures/test/variadic_return_func_test.go

@@ -0,0 +1,18 @@
+package test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	mocks "github.com/vektra/mockery/v2/mocks/github.com/vektra/mockery/v2/pkg/fixtures"
+)
+
+func TestVariadicReturnFunc(t *testing.T) {
+	m := mocks.NewVariadicReturnFunc(t)
+	m.EXPECT().SampleMethod("").Return(func(s string, l []int, a ...any) {
+		assert.Equal(t, "foo", s)
+		assert.Equal(t, []int{1, 2, 3}, l)
+		assert.Equal(t, []any{"one", "two", "three"}, a)
+	})
+	m.SampleMethod("")("foo", []int{1, 2, 3}, "one", "two", "three")
+}

pkg/fixtures/variadic.go

@@ -6,6 +6,3 @@ type Variadic interface {
 	VariadicFunction(str string, vFunc VariadicFunction) error
 }
 
-type VariadicExtra interface {
-	SampleMethod(str string) func(str string, arr []int, a ...interface{})
-}

pkg/fixtures/variadic_return_func.go

@@ -0,0 +1,5 @@
+package test
+
+type VariadicReturnFunc interface {
+	SampleMethod(str string) func(str string, arr []int, a ...interface{})
+}