assert_throws() публичный статический Метод

If $params is an array, it is passed as arguments to the callback. Otherwise, it is assumed no arguments need to be passed.
public static assert_throws ( callable $callback, array $params, string $exception = null, string $msg = null ) : boolean
$callback callable Callback that should throw an exception
$params array Callback that should throw an exception
$exception string The exception class that should be thrown
$msg string
Результат boolean
Документация по классу FUnit
Пример #1
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    fu::strict_equal(true, fu::assert_not_strict_equal(1, "1")['result'], "1 and '1' are not strict equal");
    fu::strict_equal(true, fu::assert_not_strict_equal(1, true)['result'], "1 and true are not strict equal");
    fu::strict_equal(true, fu::assert_not_strict_equal(null, 0)['result'], "null and 0 are not strict equal");
    fu::strict_equal(true, fu::assert_not_strict_equal(false, null)['result'], "false and null are not strict equal");
    fu::strict_equal(true, fu::assert_not_strict_equal(array(), null)['result'], "array() and null are not strict equal");
});
fu::test('FUnit::assert_throws tests', function () {
    $callback = function () {
        throw new RuntimeException();
    };
    $rs = fu::assert_throws($callback, 'RuntimeException')['result'];
    fu::strict_equal(true, $rs, "callback threw correct exception type");
    $callback = function ($foo) {
        throw new RuntimeException($foo);
    };
    $rs = fu::assert_throws($callback, array('bar'), 'LogicException')['result'];
    fu::strict_equal(false, $rs, "callback didn't throw correct exception type");
});
fu::test('FUnit::assert_has tests', function () {
    $arr = array("foo" => true, "bar" => null, "baz" => "bingo");
    $obj = new stdClass();
    $obj->foo = true;
    $obj->bar = null;
    $obj->baz = "bingo";
    fu::strict_equal(true, fu::assert_has('foo', $arr)['result'], "\$arr has key 'foo'");
    fu::strict_equal(true, fu::assert_has('bar', $arr)['result'], "\$arr has key 'bar'");
    fu::strict_equal(true, fu::assert_has('baz', $arr)['result'], "\$arr has key 'baz'");
    fu::strict_equal(false, fu::assert_has('bingo', $arr)['result'], "\$arr does not have key 'bingo'");
    fu::strict_equal(true, fu::assert_has('foo', $obj)['result'], "\$obj has property 'foo'");
    fu::strict_equal(true, fu::assert_has('bar', $obj)['result'], "\$obj has property 'bar'");
    fu::strict_equal(true, fu::assert_has('baz', $obj)['result'], "\$obj has property 'baz'");