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21 lines
559 B
21 lines
559 B
import test from 'ava';
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import ow from '..';
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test('function', t => {
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t.notThrows(() => {
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// tslint:disable-next-line no-empty
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ow(() => {}, ow.function);
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});
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t.throws(() => {
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ow('foo' as any, ow.function);
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}, 'Expected argument to be of type `Function` but received type `string`');
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t.throws(() => {
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ow('foo' as any, 'foo', ow.function);
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}, 'Expected `foo` to be of type `Function` but received type `string`');
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t.throws(() => {
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ow(12 as any, ow.function);
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}, 'Expected argument to be of type `Function` but received type `number`');
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});
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