Files
deno-valideno/validators/empty.test.ts
Sebastian Seedorf 9fa06685ba more validators
2020-05-26 16:52:26 +02:00

100 lines
1.7 KiB
TypeScript

import { isRequired, isDefined, isNotEmpty } from "./empty.ts";
import { validate } from "../mod.ts";
import {
assertEquals,
assertNotEquals,
} from "https://deno.land/std@0.53.0/testing/asserts.ts";
Deno.test("isRequired (match)", async () => {
const values = [
"",
" ",
"foo",
0,
1,
true,
false,
NaN,
{},
{ foo: "bar" },
[],
["foo"],
Symbol("foo"),
];
for (const value of values) {
assertEquals(await validate(value, isRequired), []);
}
});
Deno.test("isRequired (no match)", async () => {
const values = [
undefined,
null,
];
for (const value of values) {
assertNotEquals(await validate(value, isRequired), []);
}
});
Deno.test("isDefined (match)", async () => {
const values = [
null,
"",
" ",
"foo",
0,
1,
true,
false,
NaN,
{},
{ foo: "bar" },
[],
["foo"],
Symbol("foo"),
];
for (const value of values) {
assertEquals(await validate(value, isDefined), []);
}
});
Deno.test("isDefined (no match)", async () => {
const values = [
undefined,
];
for (const value of values) {
assertNotEquals(await validate(value, isDefined), []);
}
});
Deno.test("isNotEmpty (match)", async () => {
const values = [
"foo",
0,
1,
true,
false,
NaN,
{ foo: "bar" },
["foo"],
Symbol("foo"),
];
for (const value of values) {
assertEquals(await validate(value, isNotEmpty), []);
}
});
Deno.test("isNotEmpty (no match)", async () => {
const values = [
undefined,
null,
"",
" ",
{},
[],
];
for (const value of values) {
assertNotEquals(await validate(value, isNotEmpty), []);
}
});