mirror of https://github.com/nodejs/node.git
18 lines
589 B
JavaScript
18 lines
589 B
JavaScript
/* eslint-disable strict */
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require('../common');
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const assert = require('assert');
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const zlib = require('zlib');
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assert.strictEqual(zlib.constants.Z_OK, 0, 'Z_OK should be 0');
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zlib.constants.Z_OK = 1;
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assert.strictEqual(zlib.constants.Z_OK, 0, 'Z_OK should be 0');
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assert.strictEqual(zlib.codes.Z_OK, 0, 'Z_OK should be 0');
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zlib.codes.Z_OK = 1;
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assert.strictEqual(zlib.codes.Z_OK, 0, 'zlib.codes.Z_OK should be 0');
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zlib.codes = {Z_OK: 1};
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assert.strictEqual(zlib.codes.Z_OK, 0, 'zlib.codes.Z_OK should be 0');
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assert.ok(Object.isFrozen(zlib.codes), 'zlib.codes should be frozen');
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