Function actionChangesMatch

packages/language-service/test/code_fixes_spec.ts:1426–1435

(
  actionChanges: ActionChanges,
  description: string,
  substitutions: Array<readonly [string, string]>,
)

};

function actionChangesMatch(
  actionChanges: ActionChanges,
  description: string,
  substitutions: Array<readonly [string, string]>,
) {
  expect(Object.keys(actionChanges)).toContain(description);
  for (const substitution of substitutions) {
    expect(actionChanges[description]).toContain([substitution[0], substitution[1]]);
  }
}

// Returns the ActionChanges for all changes in the given code actions, collapsing whitespace into a
// single space and trimming at the ends.