Method lex

src/test/java/org/dynjs/parser/js/JSLexerTest.java:13–19

(String str)

public class JSLexerTest {

    protected Token lex(String str) throws IOException {
        StringReader reader = new StringReader(str);
        CircularCharBuffer buf = new CircularCharBuffer(reader, 5);
        Lexer lexer = new Lexer(buf);
        Token t = lexer.nextToken();
        return t;
    }

    @Test
    public void testPunctuation() throws IOException {