phpstreams\tests\unit\StreamTest::testIsValidSource PHP Method

    public function testIsValidSource()
    {
        $this->assertTrue(Stream::isValidSource([]), 'Arrays should be valid sources.');
        $this->assertTrue(Stream::isValidSource(new DirectoryIterator(__DIR__)), 'Iterators should be valid sources.');
        $this->assertFalse(Stream::isValidSource("Not a stream"), "Strings should be invalid sources.");
    }