FluffySpoon.JavaScript.Testing.Faking/spec/Arguments.spec.ts at a4342bf464eff448bc058945e8e1a3bf32d2bb32 · ffMathy/FluffySpoon.JavaScript.Testing.Faking · GitHub

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import test from 'ava';
import { Arg } from '../src';
import { Argument } from 'src/Arguments';

const testObject = { "foo": "bar" };
const testArray = ["a", 1, true];

const parent = {} as any;
parent.child = parent;
const root = {} as any;
root.path = { to: { nested: root } };
const testFunc = () => { };

test('should match any argument(s) using Arg.all', t => {
    t.true(Arg.all().matches([]));
    t.true(Arg.all().matches([0]));
    t.true(Arg.all().matches([1]));
    t.true(Arg.all().matches(['string']));
    t.true(Arg.all().matches([true]));
    t.true(Arg.all().matches([false]));
    t.true(Arg.all().matches(null));
    t.true(Arg.all().matches(undefined));
    t.true(Arg.all().matches([1, 2]));
    t.true(Arg.all().matches(['string1', 'string2']));
})

test('should match any argument using Arg.any', t => {
    t.true(Arg.any().matches('hi'));
    t.true(Arg.any().matches(1));
    t.true(Arg.any().matches(0));
    t.true(Arg.any().matches(false));
    t.true(Arg.any().matches(true));
    t.true(Arg.any().matches(null));
    t.true(Arg.any().matches(undefined));
    t.true(Arg.any().matches(testObject));
    t.true(Arg.any().matches(testArray));
    t.true(Arg.any().matches(testFunc));
    t.true(Arg.any().matches());
    t.true(Arg.any().matches(parent));
    t.true(Arg.any().matches(root));
    t.true(Arg.any().matches(parent));
    t.true(Arg.any().matches(root));
});

test('should not match any argument using Arg.any.not', t => {
    t.false(Arg.any.not().matches('hi'));
    t.false(Arg.any.not().matches(1));
    t.false(Arg.any.not().matches(0));
    t.false(Arg.any.not().matches(false));
    t.false(Arg.any.not().matches(true));
    t.false(Arg.any.not().matches(null));
    t.false(Arg.any.not().matches(undefined));
    t.false(Arg.any.not().matches(testObject));
    t.false(Arg.any.not().matches(testArray));
    t.false(Arg.any.not().matches(testFunc));
    t.false(Arg.any.not().matches());
    t.false(Arg.any.not().matches(parent));
    t.false(Arg.any.not().matches(root));
    t.false(Arg.any.not().matches(parent));
    t.false(Arg.any.not().matches(root));
});

test('should match the type of the argument using Arg.any', t => {
    t.true(Arg.any('string').matches('foo'));
    t.true(Arg.any('number').matches(1));
    t.true(Arg.any('boolean').matches(true));
    t.true(Arg.any('symbol').matches(Symbol()));
    t.true((<Argument<unknown>>Arg.any('undefined')).matches(undefined));
    t.true(Arg.any('object').matches(testObject));
    t.true(Arg.any('array').matches(testArray));
    t.true(Arg.any('function').matches(testFunc));
    t.true(Arg.any('object').matches(parent));
    t.true(Arg.any('object').matches(root));

    t.false((<Argument<unknown>>Arg.any('string')).matches(1));
    t.false((<Argument<unknown>>Arg.any('number')).matches('string'));
    t.false(Arg.any('boolean').matches(null));
    t.false((<Argument<unknown>>Arg.any('object')).matches('foo'));
    t.false((<Argument<unknown>>Arg.any('array')).matches('bar'));
    t.false((<Argument<unknown>>Arg.any('function')).matches('foo'));
});


test('should not match the type of the argument using Arg.any.not', t => {
    t.false(Arg.any.not('string').matches('123'));
    t.false(Arg.any.not('number').matches(123));
    t.false(Arg.any.not('boolean').matches(true));
    t.false(Arg.any.not('symbol').matches(Symbol()));
    t.false((<Argument<unknown>>Arg.any.not('undefined')).matches(undefined));
    t.false(Arg.any.not('object').matches(testObject));
    t.false(Arg.any.not('array').matches(testArray));
    t.false(Arg.any.not('function').matches(testFunc));
    t.false(Arg.any.not('object').matches(parent));
    t.false(Arg.any.not('object').matches(root));
});

test('should match the argument with the predicate function using Arg.is', t => {
    t.true(Arg.is<string>(x => x === 'foo').matches('foo'));
    t.true(Arg.is<number>(x => x % 2 == 0).matches(4));

    t.false(Arg.is<string>(x => x === 'foo').matches('bar'));
    t.false(Arg.is<number>(x => x % 2 == 0).matches(3));
});

test('should not match the argument with the predicate function using Arg.is.not', t => {
    t.false(Arg.is.not<string>(x => x === 'foo').matches('foo'));
    t.false(Arg.is.not<number>(x => x % 2 == 0).matches(4));

    t.true(Arg.is.not<string>(x => x === 'foo').matches('bar'));
    t.true(Arg.is.not<number>(x => x % 2 == 0).matches(3));
});