assertLine method

void assertLine(
  1. int lineIndex,
  2. String expected
)

Implementation

void assertLine(int lineIndex, String expected) {
  final actualLines = lines;
  if (lineIndex >= actualLines.length) {
    throw AssertionError(
      'Line $lineIndex out of range (max: ${actualLines.length - 1})',
    );
  }
  final actual = actualLines[lineIndex];
  if (actual != expected) {
    throw AssertionError(
      'Line $lineIndex does not match:\n  Expected: "$expected"\n  Actual:   "$actual"',
    );
  }
}