| var B = require('../').Buffer |
| var test = require('tape') |
| |
| test('write/read Infinity as a float', function (t) { |
| var buf = new B(4) |
| t.equal(buf.writeFloatBE(Infinity, 0), 4) |
| t.equal(buf.readFloatBE(0), Infinity) |
| t.end() |
| }) |
| |
| test('write/read -Infinity as a float', function (t) { |
| var buf = new B(4) |
| t.equal(buf.writeFloatBE(-Infinity, 0), 4) |
| t.equal(buf.readFloatBE(0), -Infinity) |
| t.end() |
| }) |
| |
| test('write/read Infinity as a double', function (t) { |
| var buf = new B(8) |
| t.equal(buf.writeDoubleBE(Infinity, 0), 8) |
| t.equal(buf.readDoubleBE(0), Infinity) |
| t.end() |
| }) |
| |
| test('write/read -Infinity as a double', function (t) { |
| var buf = new B(8) |
| t.equal(buf.writeDoubleBE(-Infinity, 0), 8) |
| t.equal(buf.readDoubleBE(0), -Infinity) |
| t.end() |
| }) |
| |
| test('write/read float greater than max', function (t) { |
| var buf = new B(4) |
| t.equal(buf.writeFloatBE(4e38, 0), 4) |
| t.equal(buf.readFloatBE(0), Infinity) |
| t.end() |
| }) |
| |
| test('write/read float less than min', function (t) { |
| var buf = new B(4) |
| t.equal(buf.writeFloatBE(-4e40, 0), 4) |
| t.equal(buf.readFloatBE(0), -Infinity) |
| t.end() |
| }) |