Index: pkg/source_maps/test/printer_test.dart |
diff --git a/pkg/source_maps/test/printer_test.dart b/pkg/source_maps/test/printer_test.dart |
index d038ad51babce2a548f44c654bfd229b2013f52e..06bed57685e4624cfb74b358377d7414f5317a43 100644 |
--- a/pkg/source_maps/test/printer_test.dart |
+++ b/pkg/source_maps/test/printer_test.dart |
@@ -79,4 +79,44 @@ main() { |
expect(printer2.text, out); |
expect(printer2.map, printer.map); |
}); |
+ |
+ group('nested printer', () { |
+ test('simple use', () { |
+ var printer = new NestedPrinter(); |
+ printer..add('var ') |
+ ..add('x = 3;\n', location: inputVar1) |
+ ..add('f(', location: inputFunction) |
+ ..add('y) => ', location: inputVar2) |
+ ..add('x + y;\n', location: inputExpr) |
+ ..build('output.dart'); |
+ expect(printer.text, OUTPUT); |
+ expect(printer.map, json.stringify(EXPECTED_MAP)); |
+ }); |
+ |
+ test('nested use', () { |
+ var printer = new NestedPrinter(); |
+ printer..add('var ') |
+ ..add(new NestedPrinter()..add('x = 3;\n', location: inputVar1)) |
+ ..add('f(', location: inputFunction) |
+ ..add(new NestedPrinter()..add('y) => ', location: inputVar2)) |
+ ..add('x + y;\n', location: inputExpr) |
+ ..build('output.dart'); |
+ expect(printer.text, OUTPUT); |
+ expect(printer.map, json.stringify(EXPECTED_MAP)); |
+ }); |
+ |
+ test('add indentation', () { |
+ var out = INPUT.replaceAll('long', '_s'); |
+ var lines = INPUT.trim().split('\n'); |
+ expect(lines.length, 7); |
+ var printer = new NestedPrinter(); |
+ for (int i = 0; i < lines.length; i++) { |
+ if (i == 5) printer.indent++; |
+ printer.addLine(lines[i].replaceAll('long', '_s').trim()); |
+ if (i == 5) printer.indent--; |
+ } |
+ printer.build('output.dart'); |
+ expect(printer.text, out); |
+ }); |
+ }); |
} |