Package com.fasterxml.jackson.databind.node

Examples of com.fasterxml.jackson.databind.node.ArrayNode.fieldNames()

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    public void testBasics() throws IOException
    {
        ArrayNode n = new ArrayNode(JsonNodeFactory.instance);
        assertStandardEquals(n);
        assertFalse(n.elements().hasNext());
        assertFalse(n.fieldNames().hasNext());
        TextNode text = TextNode.valueOf("x");
        n.add(text);
        assertEquals(1, n.size());
        assertFalse(0 == n.hashCode());
        assertTrue(n.elements().hasNext());
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        n.add(text);
        assertEquals(1, n.size());
        assertFalse(0 == n.hashCode());
        assertTrue(n.elements().hasNext());
        // no field names for arrays
        assertFalse(n.fieldNames().hasNext());
        assertNull(n.get("x")); // not used with arrays
        assertTrue(n.path("x").isMissingNode());
        assertSame(text, n.get(0));

        // single element, so:
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