| // Copyright (C) 2016 The V8 Project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-number.prototype.toprecision |
| description: > |
| Return "0" if this value is 0 and precision is 1 |
| info: | |
| Number.prototype.toPrecision ( precision ) |
| |
| 1. Let x be ? thisNumberValue(this value). |
| [...] |
| 5. Let s be the empty String. |
| [...] |
| 9. If x = 0, then |
| a. Let m be the String consisting of p occurrences of the code unit 0x0030 |
| (DIGIT ZERO). |
| b. Let e be 0. |
| [...] |
| 11. If e = p-1, return the concatenation of the Strings s and m. |
| ---*/ |
| |
| assert.sameValue(Number.prototype.toPrecision(1), "0", "Number.prototype is 0"); |
| |
| assert.sameValue((-0).toPrecision(1), "0", "-0"); |
