Top 10 Examples of "jsverify in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'jsverify' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
describe('#fmapMemoize1', function () {
jsc.property('returns from cache on same input', 'json', function (a) {
var fn = _.fmapMemoize1(() => ({})),
r1 = fn(a),
r2 = fn(a);
return r1 === r2;
});
jsc.property('returns new value on different input', jsc.tuple([jsc.json, jsc.json]), function (a, b) {
var fn = _.fmapMemoize1(() => ({})),
r1 = fn(a),
r2 = fn(b);
return r1 !== r2;
});
// XXX create two objects slightly different & test that cache is used?
// create pairs of key/value, then select from set of pairs.
});
describe('#mmap', function () {describe('#linear', function () {
jsc.property('returns values in range', extent, extent, 'number', function ([dstart, dend], [rstart, rend], input) {
if (rend === rstart || dend === dstart) {
return true; // report these positive until getting suchthat working.
}
var s = scale.linear([dstart, dend], [rstart, rend]),
output = s(input);
// Using assert so we can report the failure condition.
assert((rend > rstart && rstart <= output && rend >= output) ||
(rstart > rend && rstart >= output && rend <= output),
`Output ${output} not in range [${rstart} ${rend}] with domain [${dstart}, ${dend}] and input ${input}`); //eslint-disable-line comma-spacing
return true;
});
jsc.property('is monotonic', extent, extent, extent, function ([dstart, dend], [rstart, rend], [pt0, pt1]) {
if (rend === rstart || dend === dstart) {
return true; // report these positive until getting suchthat working.
}
var sign = (rend > rstart ? 1 : -1) * (dend > dstart ? 1 : -1) *describe('#linear', function () {
jsc.property('returns values in range', extent, extent, 'number', function ([dstart, dend], [rstart, rend], input) {
if (rend === rstart || dend === dstart) {
return true; // report these positive until getting suchthat working.
}
var s = scale.linear([dstart, dend], [rstart, rend]),
output = s(input);
// Using assert so we can report the failure condition.
assert((rend > rstart && rstart <= output && rend >= output) ||
(rstart > rend && rstart >= output && rend <= output),
`Output ${output} not in range [${rstart} ${rend}] with domain [${dstart}, ${dend}] and input ${input}`); //eslint-disable-line comma-spacing
return true;
});
jsc.property('is monotonic', extent, extent, extent, function ([dstart, dend], [rstart, rend], [pt0, pt1]) {
if (rend === rstart || dend === dstart) {
return true; // report these positive until getting suchthat working.
}
var sign = (rend > rstart ? 1 : -1) * (dend > dstart ? 1 : -1) *
(pt1 > pt0 ? 1 : -1),
s = scale.linear([dstart, dend], [rstart, rend]),
out0 = s(pt0),
out1 = s(pt1);
// Using assert so we can report the failure condition.
assert((sign === 1 && out1 >= out0) ||
(sign === -1 && out0 >= out1),
`Output moves in wrong direction`); //eslint-disable-line comma-spacing
return true;
});
});
describe('#linearTicks', function () {})
property('concat', 'string', 'string', function(a, b) {
return _.concat(b)(a) === (a.concat(b))
});
property('chain', 'json -> monad json', 'monad json', env, function(mf, ma) {
return _.chain(mf)(ma).equals(ma.chain(mf))
});
it('empty', function() {
var mock = { empty(){ return 1} }
assert(_.empty(mock) === mock.empty());
});
property('map', 'json -> json', 'functor json', env, function(f, ma) {
return _.map(f)(ma).equals(ma.map(f))
});
property('of', 'json', 'functor json', env, function(a, ma) {
return _.of(ma)(a).equals(ma.of(a))
});
property('equals', 'functor json', 'functor json', env, function(a, b) {
return _.equals(b)(a) === a.equals(b)
});
property('bimap', 'bifunctor json', 'json -> json', 'json -> json', env, function(a, f, g) {
return _.bimap(f, g)(a).equals(a.bimap(f, g))
});
});describe('#map(f)', () => {
property('Just(a).map(f) = Just(f(a))', 'nat', 'nat -> nat', (a, f) => {
return Just(a).map(f).equals(Just(f(a)));
});
it('Nothing().map(f) = Nothing()', () => {
let called = false;
const f = () => { called = true };
Nothing().map(f);
$ASSERT(called === false);
});
});describe('Functor', function () {
property('map', 'json', 'json -> json', function(a, f) {
return _.of(f(a)).equals(_.of(a).map(f))
});
property('Failure#map', 'json', 'json -> json', function(a, f) {
return _.Failure(a).map(f).equals(_.Failure(a))
});
});describe('chain(validation, fn)', () => {
const lift = (f) => a => _.of(f(a));
property('chain', 'json', 'json -> json', (a, f) => {
return _.chain(_.Success(a), lift(f)).equals(lift(f)(a));
});
property('chain Failure', 'json', 'json -> json', (a, f) => {
return _.chain(_.Failure(a), lift(f)).equals(_.Failure(a));
});
});describe('constructors', function () {
property('try#Left', 'json', function(a) {
return _.try((a) => {throw a })(a).equals(_.Left(a))
});
property('try#Right', 'json', function(a) {
return _.try(() => (a))(a).equals(_.Right(a))
});
});describe('Conversions', () => {
property('Just#fromResult', 'json', (a) => {
return Maybe.fromResult(Just(a).toResult()).equals(Just(a));
});
property('Nothing#fromResult', 'json', (a) => {
return Maybe.fromResult(Nothing().toResult()).equals(Nothing());
});
});var mock = { empty(){ return 1} }
assert(_.empty(mock) === mock.empty());
});
property('map', 'json -> json', 'functor json', env, function(f, ma) {
return _.map(f)(ma).equals(ma.map(f))
});
property('of', 'json', 'functor json', env, function(a, ma) {
return _.of(ma)(a).equals(ma.of(a))
});
property('equals', 'functor json', 'functor json', env, function(a, b) {
return _.equals(b)(a) === a.equals(b)
});
property('bimap', 'bifunctor json', 'json -> json', 'json -> json', env, function(a, f, g) {
return _.bimap(f, g)(a).equals(a.bimap(f, g))
});
});