Function countChanges

packages/jest-diff/src/diffLines.ts:26–43

(diffs: Array<Diff>)

};

const countChanges = (diffs: Array<Diff>): ChangeCounts => {
  let a = 0;
  let b = 0;

  for (const diff of diffs) {
    switch (diff[0]) {
      case DIFF_DELETE:
        a += 1;
        break;

      case DIFF_INSERT:
        b += 1;
        break;
    }
  }

  return {a, b};
};

const printAnnotation = (
  {