Files
deno-valideno/validators/number.test.ts
Sebastian Seedorf d33ce96d18 NaN option
2020-05-26 20:35:54 +02:00

74 lines
1.5 KiB
TypeScript

import { isNumber, isInteger } from "./number.ts";
import { validate } from "../mod.ts";
import {
assertEquals,
assertNotEquals,
} from "https://deno.land/std@0.53.0/testing/asserts.ts";
Deno.test("isNumber (match)", async () => {
const values = [
undefined,
null,
0,
1,
2e64,
-1,
0.1,
Math.PI,
];
for (const value of values) {
assertEquals(await validate(value, isNumber()), []);
}
assertEquals(await validate(NaN, isNumber({ allowNaN: true })), []);
});
Deno.test("isNumber (no match)", async () => {
const values = [
NaN,
"0",
true,
false,
() => {},
function named() {},
new Object(),
Symbol(),
];
for (const value of values) {
assertNotEquals(await validate(value, isNumber()), []);
}
assertNotEquals(await validate(NaN, isNumber({ allowNaN: false })), []);
});
Deno.test("isInteger (match)", async () => {
const values = [
undefined,
null,
0,
1,
2e64,
-1,
];
for (const value of values) {
assertEquals(await validate(value, isInteger()), []);
}
assertEquals(await validate(NaN, isInteger({ allowNaN: true })), []);
});
Deno.test("isInteger (no match)", async () => {
const values = [
NaN,
"0",
true,
false,
() => {},
function named() {},
new Object(),
Symbol(),
0.1,
];
for (const value of values) {
assertNotEquals(await validate(value, isInteger()), []);
}
assertNotEquals(await validate(NaN, isInteger({ allowNaN: false })), []);
});