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Test migration to jest by hand

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Apparently using regular expressions is way easier.
This commit is contained in:
Angelos Chalaris
2018-06-18 15:15:56 +03:00
parent 977949ca61
commit 4f7da1be9b
894 changed files with 5917 additions and 3607 deletions
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25
test/is/is.test.js Normal file
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const expect = require('expect');
const is = require('./is.js');
test('is is a Function', () => {
expect(is).toBeInstanceOf(Function);
});
t.true(is(Array, [1]), `Works for arrays with data`);
t.true(is(Array, []), `Works for empty arrays`);
t.false(is(Array, {}), `Works for arrays, not objects`);
t.true(is(Object, {}), `Works for objects`);
t.true(is(Map, new Map()), `Works for maps`);
t.true(is(RegExp, /./g), `Works for regular expressions`);
t.true(is(Set, new Set()), `Works for sets`);
t.true(is(WeakMap, new WeakMap()), `Works for weak maps`);
t.true(is(WeakSet, new WeakSet()), `Works for weak sets`);
t.true(is(String, ''), `Works for strings - returns true for primitive`);
t.true(is(String, new String('')), `Works for strings - returns true when using constructor`);
t.true(is(Number, 1), `Works for numbers - returns true for primitive`);
t.true(is(Number, new Number('10')), `Works for numbers - returns true when using constructor`);
t.true(is(Boolean, false), `Works for booleans - returns true for primitive`);
t.true(is(Boolean, new Boolean(false)), `Works for booleans - returns true when using constructor`);
t.true(is(Function, () => null), `Works for functions`);