/
no-loss-of-precision.js
159 lines (146 loc) · 5.13 KB
/
no-loss-of-precision.js
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/**
*@fileoverview Tests for no-loss-of-precision rule.
*@author Jacob Moore
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/no-loss-of-precision"),
{ RuleTester } = require("../../../lib/rule-tester");
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
const ruleTester = new RuleTester();
ruleTester.run("no-loss-of-precision", rule, {
valid: [
"var x = 12345",
"var x = 123.456",
"var x = -123.456",
"var x = -123456",
"var x = 123e34",
"var x = 123.0e34",
"var x = 123e-34",
"var x = -123e34",
"var x = -123e-34",
"var x = 12.3e34",
"var x = 12.3e-34",
"var x = -12.3e34",
"var x = -12.3e-34",
"var x = 12300000000000000000000000",
"var x = -12300000000000000000000000",
"var x = 0.00000000000000000000000123",
"var x = -0.00000000000000000000000123",
"var x = 9007199254740991",
"var x = 0",
"var x = 0.0",
"var x = 0.000000000000000000000000000000000000000000000000000000000000000000000000000000",
"var x = -0",
"var x = 123.0000000000000000000000",
"var x = 019.5",
"var x = 0195",
"var x = 0e5",
{ code: "var x = 0b11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
{ code: "var x = 0B11111111111111111111111111111111111111111111111111111", parserOptions: { ecmaVersion: 6 } },
{ code: "var x = 0o377777777777777777", parserOptions: { ecmaVersion: 6 } },
{ code: "var x = 0O377777777777777777", parserOptions: { ecmaVersion: 6 } },
"var x = 0377777777777777777",
"var x = 0x1FFFFFFFFFFFFF",
"var x = 0X1FFFFFFFFFFFFF",
"var x = true",
"var x = 'abc'",
"var x = ''",
"var x = null",
"var x = undefined",
"var x = {}",
"var x = ['a', 'b']",
"var x = new Date()",
"var x = '9007199254740993'"
],
invalid: [
{
code: "var x = 9007199254740993",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 9007199254740.993e3",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 9.007199254740993e15",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = -9007199254740993",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 900719.9254740994",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = -900719.9254740994",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 5123000000000000000000000000001",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = -5123000000000000000000000000001",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 1230000000000000000000000.0",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 1.0000000000000000000000123",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 17498005798264095394980017816940970922825355447145699491406164851279623993595007385788105416184430592",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 2e999",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = .1230000000000000000000000",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0b100000000000000000000000000000000000000000000000000001",
parserOptions: { ecmaVersion: 6 },
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0B100000000000000000000000000000000000000000000000000001",
parserOptions: { ecmaVersion: 6 },
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0o400000000000000001",
parserOptions: { ecmaVersion: 6 },
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0O400000000000000001",
parserOptions: { ecmaVersion: 6 },
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0400000000000000001",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0x20000000000001",
errors: [{ messageId: "noLossOfPrecision" }]
},
{
code: "var x = 0X20000000000001",
errors: [{ messageId: "noLossOfPrecision" }]
}
]
});