ts-data-forge/dist/functional/optional/impl/optional-expect-to-be.mjs

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import { isSome } from './optional-is-some.mjs';
import { unwrap } from './optional-unwrap.mjs';

function expectToBe(...args) {
    switch (args.length) {
        case 2: {
            const [optional, message] = args;
            return expectToBeImpl(optional, message);
        }
        case 1: {
            // Curried version: first argument is message
            const [message] = args;
            return (optional) => expectToBeImpl(optional, message);
        }
    }
}
const expectToBeImpl = (optional, message) => {
    if (isSome(optional)) {
        return unwrap(optional);
    }
    throw new Error(message);
};

export { expectToBe };
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