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Added test for hasNext on JsonStreamParser.

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This commit is contained in:
Joel Leitch 2009-10-02 19:39:09 +00:00
parent 0c2106f2ff
commit 912db55ba6
1 changed files with 24 additions and 6 deletions
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30
gson/src/test/java/com/google/gson/JsonStreamParserTest.java
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@ -22,30 +22,48 @@ import java.util.NoSuchElementException;
/**
* Unit tests for {@link JsonStreamParser}
*
*
* @author Inderjeet Singh
*/
public class JsonStreamParserTest extends TestCase {
private JsonStreamParser parser;
@Override
protected void setUp() throws Exception {
super.setUp();
parser = new JsonStreamParser("'one' 'two'");
}
public void testParseTwoStrings() {
JsonStreamParser parser = new JsonStreamParser("'one' 'two'");
String actualOne = parser.next().getAsString();
assertEquals("one", actualOne);
String actualTwo = parser.next().getAsString();
assertEquals("two", actualTwo);
}
public void testIterator() {
Iterator<JsonElement> parser = new JsonStreamParser("'one' 'two'");
assertTrue(parser.hasNext());
assertEquals("one", parser.next().getAsString());
assertTrue(parser.hasNext());
assertEquals("two", parser.next().getAsString());
assertFalse(parser.hasNext());
}
public void testNoSideEffectForHasNext() throws Exception {
assertTrue(parser.hasNext());
assertTrue(parser.hasNext());
assertTrue(parser.hasNext());
assertEquals("one", parser.next().getAsString());
assertTrue(parser.hasNext());
assertTrue(parser.hasNext());
assertEquals("two", parser.next().getAsString());
assertFalse(parser.hasNext());
assertFalse(parser.hasNext());
}
public void testCallingNextBeyondAvailableInput() {
Iterator<JsonElement> parser = new JsonStreamParser("'one' 'two'");
parser.next();
parser.next();
try {