@Test
public void issue31() {
StringWriter sw = new StringWriter();
Printer p = Printers.newPrinter(sw);
assertEquals("\"'\"", Printers.printString("\'"));
assertEquals("\"'\"", Printers.printString("'"));
}
@Test
public void testPrettyPrinting() {
Map<Integer, String> m = new HashMap();
m.put(3, "Three");
m.put(4, "Four");
List<?> list = Arrays.asList(new HashSet(Arrays.asList(1, 2)), m);
String s = Printers.printString(Printers.prettyPrinterProtocol(), list);
assertEquals("[\n #{\n 1\n 2\n }\n {\n 3 \"Three\"\n 4 \"Four\"\n }\n]", s);
}
@Test
public void testDefaultPrinter() {
StringWriter sw = new StringWriter();
Printer p = Printers.newPrinter(sw);
ArrayList<Object> al = new ArrayList<Object>();
al.add(1);
al.add(2);
p.printValue(al);
assertEquals("[1 2]", sw.toString());
}
void assertRoundTrip(String ednText) {
Parser parser;
Parseable pbr;
pbr = Parsers.newParseable(ednText);
parser = Parsers.newParser(Parsers.defaultConfiguration());
Object originalParsedValue = parser.nextValue(pbr);
StringWriter sw = new StringWriter();
Printer ew = Printers.newPrinter(Printers.defaultPrinterProtocol(), sw);
ew.printValue(originalParsedValue);
ew.close();
pbr = Parsers.newParseable(sw.toString());
parser = Parsers.newParser(Parsers.defaultConfiguration());
Object secondGenerationParsedValue = parser.nextValue(pbr);
assertEquals(
"'" + ednText + "' => '" + sw.toString() + "' did not round-trip.",
originalParsedValue,
secondGenerationParsedValue);
assertEquals(Parser.END_OF_INPUT, parser.nextValue(pbr));
}