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How to use assert_throws_exactly method in wpt

Best JavaScript code snippet using wpt

bad-strategies.any.js

Source:bad-strategies.any.js

...11 */12export default ({ test, promise_test }) => {13  test(() => {14    const theError = new Error("a unique string")15    assert_throws_exactly(16      theError,17      () => {18        // @ts-expect-error19        new ReadableStream(20          {},21          {22            get size() {23              throw theError24            },25            highWaterMark: 5,26          }27        )28      },29      "construction should re-throw the error"30    )31  }, "Readable stream: throwing strategy.size getter")32  promise_test((t) => {33    const controllerError = { name: "controller error" }34    const thrownError = { name: "thrown error" }35    /** @type {ReadableStreamDefaultController<string>} */36    let controller37    const rs = new ReadableStream(38      {39        start(c) {40          controller = c41        },42      },43      {44        size() {45          controller.error(controllerError)46          throw thrownError47        },48        highWaterMark: 5,49      }50    )51    assert_throws_exactly(52      thrownError,53      () => controller.enqueue("a"),54      "enqueue should re-throw the error"55    )56    return promise_rejects_exactly(t, controllerError, rs.getReader().closed)57  }, "Readable stream: strategy.size errors the stream and then throws")58  promise_test((t) => {59    const theError = { name: "my error" }60    /** @type {ReadableStreamDefaultController<string>} */61    let controller62    const rs = new ReadableStream(63      {64        start(c) {65          controller = c66        },67      },68      {69        size() {70          controller.error(theError)71          return Infinity72        },73        highWaterMark: 5,74      }75    )76    assert_throws_js(77      RangeError,78      () => controller.enqueue("a"),79      "enqueue should throw a RangeError"80    )81    return promise_rejects_exactly(82      t,83      theError,84      rs.getReader().closed,85      "closed should reject with the error"86    )87  }, "Readable stream: strategy.size errors the stream and then returns Infinity")88  promise_test(() => {89    const theError = new Error("a unique string")90    const rs = new ReadableStream(91      {92        start(c) {93          assert_throws_exactly(94            theError,95            () => c.enqueue("a"),96            "enqueue should throw the error"97          )98        },99      },100      {101        size() {102          throw theError103        },104        highWaterMark: 5,105      }106    )107    return rs.getReader().closed.catch((e) => {108      assert_equals(e, theError, "closed should reject with the error")109    })110  }, "Readable stream: throwing strategy.size method")111  test(() => {112    const theError = new Error("a unique string")113    assert_throws_exactly(114      theError,115      () => {116        // @ts-expect-error117        new ReadableStream(118          {},119          {120            size() {121              return 1122            },123            get highWaterMark() {124              throw theError125            },126          }127        )...

Using AI Code Generation

1assert_throws_exactly(new TypeError(), function() {2  throw new TypeError();3});4assert_throws_dom("InvalidStateError", function() {5  throw new DOMException("InvalidStateError");6});7assert_throws_exactly(new TypeError(), function() {8  throw new TypeError();9});10assert_throws_dom("InvalidStateError", function() {11  throw new DOMException("InvalidStateError");12});13assert_throws_exactly(new TypeError(), function() {14  throw new TypeError();15});16assert_throws_dom("InvalidStateError", function() {17  throw new DOMException("InvalidStateError");18});19assert_throws_exactly(new TypeError(), function() {20  throw new TypeError();21});22assert_throws_dom("InvalidStateError", function() {23  throw new DOMException("InvalidStateError");24});25assert_throws_exactly(new TypeError(), function() {26  throw new TypeError();27});28assert_throws_dom("InvalidStateError", function() {29  throw new DOMException("InvalidStateError");30});31assert_throws_exactly(new TypeError(), function() {32  throw new TypeError();33});34assert_throws_dom("InvalidStateError", function() {35  throw new DOMException("InvalidStateError");36});37assert_throws_exactly(new TypeError(), function() {38  throw new TypeError();39});40assert_throws_dom("InvalidStateError", function() {41  throw new DOMException("InvalidStateError");42});

Using AI Code Generation

1var test = async_test();2test.step(function() {3  assert_throws_exactly("TypeError", function() { throw new TypeError(); });4  test.done();5});6function assert_throws_exactly(expected, func) {7  var thrown = false;8  try {9    func();10  } catch (e) {11    thrown = true;12    assert_equals(e.name, expected);13  }14  assert_true(thrown, "Expected exception not thrown");15}16The test passes in Firefox 38.0a1 (2015-03-18) and Chrome 41.0.2272.76 (64-bit). However, in Safari 8.0.4 (10600.4.10.7), the test fails with the following error:17TypeError: undefined is not an object (evaluating 'e.name')

Using AI Code Generation

1test(() => {2  assert_throws_exactly(new TypeError(), () => {3  });4}, "should throw a TypeError");5test(() => {6  assert_throws_exactly(new TypeError("message"), () => {7  });8}, "should throw a TypeError with message");9test(() => {10  assert_throws_exactly(new TypeError("message"), () => {11  }, "should throw a TypeError with message");12}, "should throw a TypeError with message");13test(() => {14  assert_throws_exactly(new TypeError("message"), () => {15  }, "should throw a TypeError with message");16}, "should throw a TypeError with message");17test(() => {18  assert_throws_exactly(new TypeError("message"), () => {19  }, () => {20  });21}, "should throw a TypeError with message");22test(() => {23  assert_throws_exactly(new TypeError("message"), () => {24  }, () => {25  }, "should throw a TypeError with message");26}, "should throw a TypeError with message");27test(() => {28  assert_throws_exactly(new TypeError("message"), () => {29  }, () => {30  }, "should throw a TypeError with message");31}, "should throw a TypeError with message");32test(() => {33  assert_throws_exactly(new TypeError("message"), () => {

Using AI Code Generation

1function test() {2    var a = 1;3    var b = 2;4    assert_throws_exactly("TypeError", function() {5        a = b;6    });7}8test();9assert_throws(type, func, description, properties)10 > Tools/Scripts/webkitpy/w3c/test_importer_unittest.py:14111> +        self.assertEqual(tests[0].asserts, 1)

Using AI Code Generation

1assert_throws_exactly(new TypeError(), () => {2});3assert_throws_exactly(new TypeError(), () => {4});5assert_throws_exactly(new Error(), () => {6});7assert_throws_exactly(new RangeError(), () => {8});9assert_throws_exactly(new ReferenceError(), () => {10});11assert_throws_exactly(new SyntaxError(), () => {12});13assert_throws_exactly(new TypeError(), () => {14});15assert_throws_exactly(new URIError(), () => {16});17assert_throws_exactly(new EvalError(), () => {18});19assert_throws_exactly(new TypeError(), () => {20});21assert_throws_exactly(new Error(), () => {22});23assert_throws_exactly(new RangeError(), () => {24});25assert_throws_exactly(new ReferenceError(), () => {26});27assert_throws_exactly(new SyntaxError(), () => {28});29assert_throws_exactly(new TypeError(), () => {30});31assert_throws_exactly(new URIError(), () => {32});33assert_throws_exactly(new EvalError(), () => {34});35assert_throws_exactly(new TypeError(), () => {36});37assert_throws_exactly(new Error(), () => {38});39assert_throws_exactly(new RangeError(), () => {40});41assert_throws_exactly(new ReferenceError(), () => {42});43assert_throws_exactly(new SyntaxError(), () => {44});

Using AI Code Generation

1assert_throws_exactly(new TypeError(), function() {2  var x = 2;3  x();4});5assert_throws_dom("TypeError", function() {6  var x = 2;7  x();8});9assert_throws_exactly(new TypeError(), function() {10  var x = 2;11  x();12});13assert_throws_dom("TypeError", function() {14  var x = 2;15  x();16});

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