package mergo_test import ( "testing" "github.com/imdario/mergo" ) type foz struct { A *bool B string } func TestIssue131MergeWithOverwriteWithEmptyValue(t *testing.T) { src := foz{ A: func(v bool) *bool { return &v }(false), B: "src", } dest := foz{ A: func(v bool) *bool { return &v }(true), B: "dest", } if err := mergo.Merge(&dest, src, mergo.WithOverwriteWithEmptyValue); err != nil { t.Error(err) } if *src.A != *dest.A { t.Errorf("dest.A not merged in properly: %v != %v", *src.A, *dest.A) } if src.B != dest.B { t.Errorf("dest.B not merged in properly: %v != %v", src.B, dest.B) } }