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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertRejects, assertThrows } from "./test_util.ts";
Deno.test(function testWrongOverloads() {
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test("some name", { fn: () => {} }, () => {});
},
TypeError,
"Unexpected 'fn' field in options, test function is already provided as the third argument.",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test("some name", { name: "some name2" }, () => {});
},
TypeError,
"Unexpected 'name' field in options, test name is already provided as the first argument.",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test(() => {});
},
TypeError,
"The test function must have a name",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test(function foo() {}, {});
},
TypeError,
"Unexpected second argument to Deno.test()",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test({ fn: () => {} }, function foo() {});
},
TypeError,
"Unexpected 'fn' field in options, test function is already provided as the second argument.",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test({});
},
TypeError,
"Expected 'fn' field in the first argument to be a test function.",
);
assertThrows(
() => {
// @ts-ignore Testing invalid overloads
Deno.test({ fn: "boo!" });
},
TypeError,
"Expected 'fn' field in the first argument to be a test function.",
);
});
Deno.test(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",
);
});
Deno.test(async function invalidStepArguments(t) {
await assertRejects(
async () => {
// deno-lint-ignore no-explicit-any
await (t as any).step("test");
},
TypeError,
"Expected function for second argument.",
);
await assertRejects(
async () => {
// deno-lint-ignore no-explicit-any
await (t as any).step("test", "not a function");
},
TypeError,
"Expected function for second argument.",
);
await assertRejects(
async () => {
// deno-lint-ignore no-explicit-any
await (t as any).step();
},
TypeError,
"Expected a test definition or name and function.",
);
await assertRejects(
async () => {
// deno-lint-ignore no-explicit-any
await (t as any).step(() => {});
},
TypeError,
"Expected a test definition or name and function.",
);
});
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