public function testMain()
{
$scan = new I\Scanner(new I\StringReader("Hello, мир\n\t'152'"), $ctx = new I\Context());
$this->assertSame($ctx, $scan->getContext());
$scan->next();
// WORD
$this->assertSame('Hello', $scan->token());
$this->assertSame(I\Scanner::WORD, $scan->type());
$this->assertSame(1, $scan->line());
$this->assertSame(6, $scan->char());
$scan->next();
// CHAR <,>
$this->assertSame(',', $scan->token());
$this->assertSame(I\Scanner::CHAR, $scan->type());
$scan->next();
// WHITESPACE #32
$this->assertSame(' ', $scan->token());
$this->assertSame(I\Scanner::WHITESPACE, $scan->type());
$scan->next();
// world
$this->assertSame('мир', $scan->token());
$this->assertSame(I\Scanner::WORD, $scan->type());
$this->assertSame(1, $scan->line());
$this->assertSame(11, $scan->char());
$scan->next();
// EOL
$this->assertSame(I\Scanner::EOL, $scan->type());
$this->assertSame(2, $scan->line());
$scan->next();
// <tab>
$scan->next();
// <APOS>
$this->assertSame(I\Scanner::APOS, $scan->type());
$scan->next();
// number
$this->assertSame('152', $scan->token());
$this->assertSame(I\Scanner::NUMBER, $scan->type());
$scan->next();
// <APOS>
$scan->next();
// <EOF>
$this->assertNull($scan->token());
$this->assertSame(I\Scanner::EOF, $scan->type());
}
