assertBufferLines method

void assertBufferLines(List<String> expected)

Implementation

void assertBufferLines(List<String> expected) {
  final expectedBuf = Buffer.withLines(expected);
  for (var y = 0; y < expected.length; y++) {
    for (var x = 0; x < expected[y].length; x++) {
      final expectedCell = expectedBuf.cellAt(Position(x, y));
      final actualCell = _buffer.cellAt(Position(x, y));
      if (expectedCell?.symbol != actualCell?.symbol) {
        throw AssertionError(
          'Buffer mismatch at ($x, $y): expected "${expectedCell?.symbol}", got "${actualCell?.symbol}"',
        );
      }
    }
  }
}