1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.juneau.utils;
18
19 import static org.apache.juneau.TestUtils.*;
20
21 import org.apache.juneau.*;
22 import org.apache.juneau.internal.*;
23 import org.junit.jupiter.api.*;
24
25 class ArrayBuilder_Test extends TestBase {
26
27 @Test void a01_basic() {
28 String[] empty = {};
29 var x = ArrayBuilder.of(String.class).filter(y -> y != null).size(2);
30 assertEmpty(x.orElse(empty));
31 x.add(null);
32 assertEmpty(x.orElse(empty));
33 x.add("a");
34 assertList(x.orElse(empty), "a");
35 x.add("b");
36 x.add(null);
37 assertList(x.orElse(empty), "a", "b");
38 x.add("c");
39 assertList(x.orElse(empty), "a", "b", "c");
40 }
41 }