### Question:
Parser { public String about() { return PARSER_NAME + PARSER_VERSION; } Parser(); String about(); String getAttribute(String name); String getAttribute(String name, String defaultValue); void setAttribute(String name, String value); Position getCurrentPosition(); Reduction getCurrentReduction(); SymbolList getExpectedSymbols(); Position getPosition(); void setTrimReductions(boolean value); static final String ABOUT; static final String AUTHOR; static final String CASE_SENSITIVE; static final String CHARACTER_MAPPING; static final String CHARACTER_SET; static final String GENERATED_BY; static final String GENERATED_DATE; static final String NAME; static final String START_SYMBOL; static final String VERSION; static final String PARSER_NAME; static final String PARSER_VERSION; }### Answer:
@Test public void testAbout() throws Exception { Parser parser = new Parser(); assertEquals("wrong msg", ABOUT_TEXT, parser.about()); }