@Test
public void shouldCreateTokenForEachSymbolCharacter() {

    String content = "[]<>=-+(),";
    int numSymbols = content.length();
    tokenize(content);
    for (int i = 0; i != numSymbols; ++i) {
        assertNextTokenIs(i, i + 1, CndTokenizer.SYMBOL);
    }
    assertNoMoreTokens();
}