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12 lines
700 B
JavaScript
12 lines
700 B
JavaScript
// assert.ifError over checked-dynamic values (test/common's mustSucceed
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// wrapper): units pass quietly, error-encoded objects throw with the
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// error's message, everything else with the value's inspection.
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'use strict';
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const assert = require('assert');
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function mustSucceed(fn) { return function (err, v) { assert.ifError(err); return fn(v); } }
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mustSucceed((v) => console.log('ok', v))(null, 42);
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mustSucceed((v) => console.log('ok2', v))(undefined, 7);
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try { mustSucceed(() => {})(new TypeError('boom')); } catch (e) { console.log(e.message); }
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try { mustSucceed(() => {})('plain'); } catch (e) { console.log(e.message); }
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try { mustSucceed(() => {})(0); } catch (e) { console.log(e.message); }
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