package expr_test import ( "bytes" "reflect" "testing" "github.com/z7zmey/php-parser/node/expr" "github.com/kylelemons/godebug/pretty" "github.com/z7zmey/php-parser/node/scalar" "github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/node/stmt" "github.com/z7zmey/php-parser/php5" "github.com/z7zmey/php-parser/php7" ) func assertEqual(t *testing.T, expected interface{}, actual interface{}) { if !reflect.DeepEqual(expected, actual) { diff := pretty.Compare(expected, actual) if diff != "" { t.Errorf("diff: (-expected +actual)\n%s", diff) } else { t.Errorf("expected and actual are not equal\n") } } } func TestArrayDimFetch(t *testing.T) { src := `