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LoDashStatic.stubTrue
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How to use
stubTrue
function
in
LoDashStatic

Best JavaScript code snippets using lodash.LoDashStatic.stubTrue(Showing top 2 results out of 315)

origin: mrijk/speculaas

function collOf(predicate, options = {}) {
  const {kind = _.stubTrue, distinct = false, into} = options;
  const uniq = value => !distinct || isUnique(value);

  return {
    conform: value => {
      const result = kind(value) && uniq(value) && checkCount(value, options)
         && _.every(value, v => isValid(predicate, v));
      return result ? transform(value, into) : invalidString;
    },
    unform: _.identity,
    gen: () => tcg.null.then(() => tcg.array(gen(predicate), {size: options.count})),
    describe: () => [collOf.name, ...describe([predicate]), ...describe(_.flatten(_.toPairs(options)))],
    explain: function*(values, {via}) {
      yield* explainCount(values, options, via);
      yield* explainInvalid(values, predicate, via);
    }
  };
}
origin: mrijk/speculaas

function fspec(options) {
  const {args: argsSpec, ret, fn} = options;

  const funcSpec = fn ? fn : _.stubTrue;

  return {
    conform: f => {
      if (isFunction(f)) {
        // TODO: Overlap with test/check.js!!!
        const samples = exercise(argsSpec, 10);

        const validReturnValue = ([, returnValue]) => isValid(ret, returnValue);
        const validateFunction = ([args, returnValue]) => funcSpec({ret: returnValue, args: conform(argsSpec, args)});

        const results = _.map(samples, ([args]) => [args, f(...args)]);

        const pass = _.every(results, sample => validReturnValue(sample) && validateFunction(sample));

        return pass ? f : invalidString;
      } else {
        return invalidString;
      }
    }
  };
}
lodash(npm)LoDashStaticstubTrue

JSDoc

This method returns `true`.

Most used lodash functions

  • LoDashStatic.map
    Creates an array of values by running each element in collection through iteratee. The iteratee is
  • LoDashStatic.isEmpty
    Checks if value is empty. A value is considered empty unless it’s an arguments object, array, string
  • LoDashStatic.forEach
    Iterates over elements of collection invoking iteratee for each element. The iteratee is invoked wit
  • LoDashStatic.find
    Iterates over elements of collection, returning the first element predicate returns truthy for.
  • LoDashStatic.pick
    Creates an object composed of the picked `object` properties.
  • LoDashStatic.get,
  • LoDashStatic.isArray,
  • LoDashStatic.filter,
  • LoDashStatic.merge,
  • LoDashStatic.isString,
  • LoDashStatic.isFunction,
  • LoDashStatic.assign,
  • LoDashStatic.extend,
  • LoDashStatic.includes,
  • LoDashStatic.keys,
  • LoDashStatic.cloneDeep,
  • LoDashStatic.uniq,
  • LoDashStatic.isObject,
  • LoDashStatic.omit

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