import test from 'ava'; import m from '..'; test('not', t => { t.notThrows(() => m('foo!', m.string.not.alphanumeric)); t.notThrows(() => m(1, m.number.not.infinite)); t.notThrows(() => m(1, m.number.not.infinite.not.greaterThan(5))); t.throws(() => m(6, m.number.not.infinite.not.greaterThan(5))); t.notThrows(() => m('foo!', m.string.not.alphabetical)); t.notThrows(() => m('foo!', m.string.not.alphanumeric)); t.notThrows(() => m('foo!', m.string.label('foo').not.alphanumeric)); t.notThrows(() => m('foo!', m.string.not.alphanumeric.label('foo'))); t.notThrows(() => m('FOO!', m.string.not.lowercase)); t.notThrows(() => m('foo!', m.string.not.uppercase)); t.throws(() => m('', m.string.not.empty), '[NOT] Expected string to be empty, got ``'); t.throws(() => m('', m.string.label('foo').not.empty), '[NOT] Expected string `foo` to be empty, got ``'); }); test('is', t => { const greaterThan = (max: number, x: number) => { return x > max || `Expected \`${x}\` to be greater than \`${max}\``; }; t.notThrows(() => m(1, m.number.is(x => x < 10))); t.notThrows(() => m(1, m.number.label('foo').is(x => x < 10))); t.throws(() => m(1, m.number.is(x => x > 10)), 'Expected number `1` to pass custom validation function'); t.throws(() => m(1, m.number.label('foo').is(x => x > 10)), 'Expected number `foo` `1` to pass custom validation function'); t.throws(() => m(5, m.number.is(x => greaterThan(10, x))), '(number) Expected `5` to be greater than `10`'); t.throws(() => m(5, m.number.label('foo').is(x => greaterThan(10, x))), '(number `foo`) Expected `5` to be greater than `10`'); }); test('isValid', t => { t.true(m.isValid(1, m.number)); t.true(m.isValid(1, m.number.equal(1))); t.true(m.isValid('foo!', m.string.not.alphanumeric)); t.false(m.isValid(1 as any, m.string)); t.false(m.isValid(1 as any, m.number.greaterThan(2))); }); test('reusable validator', t => { const checkUsername = m.create(m.string.minLength(3)); t.notThrows(() => checkUsername('foo')); t.notThrows(() => checkUsername('foobar')); t.throws(() => checkUsername('fo'), 'Expected string to have a minimum length of `3`, got `fo`'); t.throws(() => checkUsername(5 as any), 'Expected argument to be of type `string` but received type `number`'); }); test('reusable validator with label', t => { const checkUsername = m.create(m.string.label('foo').minLength(3)); t.notThrows(() => checkUsername('foo')); t.notThrows(() => checkUsername('foobar')); t.throws(() => checkUsername('fo'), 'Expected string `foo` to have a minimum length of `3`, got `fo`'); t.throws(() => checkUsername(5 as any), 'Expected `foo` to be of type `string` but received type `number`'); }); test('overwrite label', t => { t.notThrows(() => m('foo', m.string.label('foo').label('bar'))); t.throws(() => m(12 as any, m.string.label('foo').label('bar')), 'Expected `bar` to be of type `string` but received type `number`'); });