adding tests for pointer to slice

codegen/testserver/ptr_to_slice.go

@@ -0,0 +1,5 @@
+package testserver
+
+type PtrToSliceContainer struct {
+	PtrToSlice *[]string
+}

codegen/testserver/ptr_to_slice.graphql

@@ -0,0 +1,7 @@
+type PtrToSliceContainer {
+    ptrToSlice: [String!]
+}
+
+extend type Query {
+    ptrToSliceContainer: PtrToSliceContainer!
+}

codegen/testserver/ptr_to_slice_test.go

@@ -0,0 +1,39 @@
+package testserver
+
+import (
+	"context"
+	"testing"
+
+	"github.com/99designs/gqlgen/client"
+	"github.com/99designs/gqlgen/graphql/handler"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPtrToSlice(t *testing.T) {
+	resolvers := &Stub{}
+
+	c := client.New(handler.NewDefaultServer(NewExecutableSchema(Config{Resolvers: resolvers})))
+
+
+	resolvers.QueryResolver.PtrToSliceContainer = func(ctx context.Context) (wrappedStruct *PtrToSliceContainer, e error) {
+		ptrToSliceContainer := PtrToSliceContainer{
+			PtrToSlice: &[]string{"hello"},
+		}
+		return &ptrToSliceContainer, nil
+	}
+
+
+	t.Run("pointer to slice", func(t *testing.T) {
+		var resp struct {
+			PtrToSliceContainer struct {
+				PtrToSlice []string
+			}
+		}
+
+		err := c.Post(`query { ptrToSliceContainer {  ptrToSlice }}`, &resp)
+		require.NoError(t, err)
+
+		require.Equal(t, []string{"hello"}, resp.PtrToSliceContainer.PtrToSlice)
+
+	})
+}

codegen/testserver/resolver.go

@@ -252,6 +252,10 @@ func (r *queryResolver) PrimitiveStringObject(ctx context.Context) ([]PrimitiveS
 	panic("not implemented")
 }
 
+func (r *queryResolver) PtrToSliceContainer(ctx context.Context) (*PtrToSliceContainer, error) {
+	panic("not implemented")
+}
+
 func (r *queryResolver) DefaultScalar(ctx context.Context, arg string) (string, error) {
 	panic("not implemented")
 }