summaryrefslogtreecommitdiff
path: root/cli/tests/unit/testing_test.ts
blob: 144246002add8cd19292e288fbf2c342746636b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import { assertRejects, assertThrows, unitTest } from "./test_util.ts";

unitTest(function testFnOverloading() {
  // just verifying that you can use this test definition syntax
  Deno.test("test fn overloading", () => {});
});

unitTest(function nameOfTestCaseCantBeEmpty() {
  assertThrows(
    () => {
      Deno.test("", () => {});
    },
    TypeError,
    "The test name can't be empty",
  );
  assertThrows(
    () => {
      Deno.test({
        name: "",
        fn: () => {},
      });
    },
    TypeError,
    "The test name can't be empty",
  );
});

unitTest(function invalidStepArguments(t) {
  assertRejects(
    async () => {
      // deno-lint-ignore no-explicit-any
      await (t as any).step("test");
    },
    TypeError,
    "Expected function for second argument.",
  );

  assertRejects(
    async () => {
      // deno-lint-ignore no-explicit-any
      await (t as any).step("test", "not a function");
    },
    TypeError,
    "Expected function for second argument.",
  );

  assertRejects(
    async () => {
      // deno-lint-ignore no-explicit-any
      await (t as any).step();
    },
    TypeError,
    "Expected a test definition or name and function.",
  );

  assertRejects(
    async () => {
      // deno-lint-ignore no-explicit-any
      await (t as any).step(() => {});
    },
    TypeError,
    "Expected a test definition or name and function.",
  );
});