graphql-mocks/resolver/utils/coerce-singular.js

Tools for setting up graphql test resolvers

'use strict';

// eslint-disable-next-line @typescript-eslint/no-explicit-any
function coerceSingular(subject) {
  if (!Array.isArray(subject)) {
    return subject;
  }
  if (subject.length === 1) {
    return subject[0];
  }
  if (subject.length === 0) {
    return null;
  }
  return subject;
}
exports.coerceSingular = coerceSingular;
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