25 lines
831 B
JavaScript
25 lines
831 B
JavaScript
import assert from 'assert';
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import {Enum, uint8, DecodeStream, EncodeStream} from 'restructure';
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describe('Enum', function() {
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const e = new Enum(uint8, ['foo', 'bar', 'baz']);
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it('should have the right size', () => assert.equal(e.size(), 1));
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it('should decode', function() {
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const stream = new DecodeStream(new Uint8Array([1, 2, 0]));
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assert.equal(e.decode(stream), 'bar');
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assert.equal(e.decode(stream), 'baz');
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assert.equal(e.decode(stream), 'foo');
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});
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it('should encode', function() {
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assert.deepEqual(e.toBuffer('bar'), new Uint8Array([1]));
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assert.deepEqual(e.toBuffer('baz'), new Uint8Array([2]));
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assert.deepEqual(e.toBuffer('foo'), new Uint8Array([0]));
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});
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it('should throw on unknown option', function() {
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return assert.throws(() => e.toBuffer('unknown'));
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});
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});
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