Function createPatchMark

packages/jest-diff/src/joinAlignedDiffs.ts:97–106

(
  aStart: number,
  aEnd: number,
  bStart: number,
  bEnd: number,
  {patchColor}: DiffOptionsNormalized,
)

// In GNU diff format, indexes are one-based instead of zero-based.
const createPatchMark = (
  aStart: number,
  aEnd: number,
  bStart: number,
  bEnd: number,
  {patchColor}: DiffOptionsNormalized,
): string =>
  patchColor(
    `@@ -${aStart + 1},${aEnd - aStart} +${bStart + 1},${bEnd - bStart} @@`,
  );

// jest --no-expand
//