mirror of
https://github.com/robertkrimen/otto
synced 2025-10-12 20:27:30 +08:00
109 lines
2.3 KiB
Go
109 lines
2.3 KiB
Go
package otto
|
|
|
|
import (
|
|
. "./terst"
|
|
"testing"
|
|
)
|
|
|
|
func TestNumber(t *testing.T) {
|
|
Terst(t)
|
|
test := runTest()
|
|
test(`
|
|
var abc = Object.getOwnPropertyDescriptor(Number, "prototype");
|
|
[ [ typeof Number.prototype ],
|
|
[ abc.writable, abc.enumerable, abc.configurable ] ];
|
|
`, "object,false,false,false")
|
|
}
|
|
|
|
func TestNumber_toString(t *testing.T) {
|
|
Terst(t)
|
|
|
|
test := runTest()
|
|
|
|
test(`
|
|
new Number(451).toString();
|
|
`, "451")
|
|
|
|
test(`
|
|
new Number(451).toString(10);
|
|
`, "451")
|
|
|
|
test(`
|
|
new Number(451).toString(8);
|
|
`, "703")
|
|
|
|
test(`raise:
|
|
new Number(451).toString(1);
|
|
`, "RangeError: RangeError: toString() radix must be between 2 and 36")
|
|
|
|
test(`raise:
|
|
new Number(451).toString(Infinity);
|
|
`, "RangeError: RangeError: toString() radix must be between 2 and 36")
|
|
|
|
test(`
|
|
new Number(NaN).toString()
|
|
`, "NaN")
|
|
|
|
test(`
|
|
new Number(Infinity).toString()
|
|
`, "Infinity")
|
|
|
|
test(`
|
|
new Number(Infinity).toString(16)
|
|
`, "Infinity")
|
|
}
|
|
|
|
func TestNumber_toFixed(t *testing.T) {
|
|
Terst(t)
|
|
|
|
test := runTest()
|
|
|
|
test(`new Number(451).toFixed(2)`, "451.00")
|
|
test(`12345.6789.toFixed()`, "12346")
|
|
test(`12345.6789.toFixed(1)`, "12345.7")
|
|
test(`12345.6789.toFixed(6)`, "12345.678900")
|
|
test(`(1.23e-20).toFixed(2)`, "0.00")
|
|
test(`2.34.toFixed(1)`, "2.3")
|
|
test(`-2.34.toFixed(1)`, "-2.3")
|
|
test(`(-2.34).toFixed(1)`, "-2.3")
|
|
}
|
|
|
|
func TestNumber_toExponential(t *testing.T) {
|
|
Terst(t)
|
|
|
|
test := runTest()
|
|
|
|
test(`new Number(451).toExponential(2)`, "4.51e+02")
|
|
test(`77.1234.toExponential()`, "7.71234e+01")
|
|
test(`77.1234.toExponential(4)`, "7.7123e+01")
|
|
test(`77.1234.toExponential(2)`, "7.71e+01")
|
|
test(`77 .toExponential()`, "7.7e+01")
|
|
}
|
|
|
|
func TestNumber_toPrecision(t *testing.T) {
|
|
Terst(t)
|
|
|
|
test := runTest()
|
|
|
|
test(`new Number(451).toPrecision()`, "451")
|
|
test(`new Number(451).toPrecision(1)`, "5e+02")
|
|
test(`5.123456.toPrecision()`, "5.123456")
|
|
test(`5.123456.toPrecision(5)`, "5.1235")
|
|
test(`5.123456.toPrecision(2)`, "5.1")
|
|
test(`5.123456.toPrecision(1)`, "5")
|
|
}
|
|
|
|
func TestNumber_toLocaleString(t *testing.T) {
|
|
Terst(t)
|
|
|
|
test := runTest()
|
|
|
|
test(`
|
|
[
|
|
new Number(451).toLocaleString(),
|
|
new Number(451).toLocaleString(10),
|
|
new Number(451).toLocaleString(8)
|
|
];
|
|
`, "451,451,703")
|
|
}
|