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const freeze = Object.freeze || Object;
QUnit.test('String.dedent', assert => {
const { cooked, dedent } = String;
assert.isFunction(dedent);
assert.arity(dedent, 1);
assert.name(dedent, 'dedent');
assert.looksNative(dedent);
assert.nonEnumerable(String, 'dedent');
assert.same(dedent`
qwe
asd
zxc
`, 'qwe\nasd\nzxc', '#1');
assert.same(dedent`
qwe
asd
zxc
`, ' qwe\nasd\n zxc', '#2');
assert.same(dedent`
qwe
asd
${ ' zxc' }
`, ' qwe\n asd\n zxc', '#3');
assert.same(dedent({ raw: freeze(['\n qwe\n ']) }), 'qwe', '#4');
assert.same(dedent({ raw: freeze(['\n qwe', '\n ']) }, 1), 'qwe1', '#5');
assert.same(dedent(cooked)`
qwe
asd
zxc
`, ' qwe\nasd\n zxc', '#6');
const tag = (it => it)`
abc
`;
assert.same(dedent(tag), dedent(tag), '#7');
if (typeof Symbol == 'function' && !Symbol.sham) {
assert.throws(() => dedent({ raw: freeze(['\n', Symbol('dedent test'), '\n']) }), TypeError, 'throws on symbol');
}
assert.throws(() => dedent([]), TypeError, '[]');
assert.throws(() => dedent(['qwe']), TypeError, '[qwe]');
assert.throws(() => dedent({ raw: freeze([]) }), TypeError, 'empty tpl');
assert.throws(() => dedent({ raw: freeze(['qwe']) }), TypeError, 'wrong start');
assert.throws(() => dedent({ raw: freeze(['\n', 'qwe']) }), TypeError, 'wrong start');
assert.throws(() => dedent({ raw: freeze(['\n qwe', 5, '\n ']) }, 1, 2), TypeError, 'wrong part');
assert.throws(() => dedent([undefined]), TypeError);
assert.throws(() => dedent(null), TypeError);
});
|
