1 /*
2 * Copyright 2016-2025 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.mybatis.dynamic.sql.util;
17
18 import static org.assertj.core.api.Assertions.assertThat;
19
20 import org.junit.jupiter.api.Test;
21
22 class PredicatesTest {
23 @Test
24 void testFirstNull() {
25 assertThat(Predicates.bothPresent().test(null, 1)).isFalse();
26 }
27
28 @Test
29 void testSecondNull() {
30 assertThat(Predicates.bothPresent().test(1, null)).isFalse();
31 }
32
33 @Test
34 void testBothNull() {
35 assertThat(Predicates.bothPresent().test(null, null)).isFalse();
36 }
37
38 @Test
39 void testNeitherNull() {
40 assertThat(Predicates.bothPresent().test(1, 1)).isTrue();
41 }
42 }