| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.text; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Modifier; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Unit tests for {@link CaseUtils} class. |
| */ |
| public class CaseUtilsTest { |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testConstructor() { |
| assertThat(new CaseUtils()).isNotNull(); |
| final Constructor<?>[] cons = CaseUtils.class.getDeclaredConstructors(); |
| assertThat(cons.length).isEqualTo(1); |
| assertThat(Modifier.isPublic(cons[0].getModifiers())).isTrue(); |
| assertThat(Modifier.isPublic(CaseUtils.class.getModifiers())).isTrue(); |
| assertThat(Modifier.isFinal(CaseUtils.class.getModifiers())).isFalse(); |
| } |
| |
| //------------------------------------------------------------------------ |
| @Test |
| public void testToCamelCase() { |
| assertThat(CaseUtils.toCamelCase(null, false, null)).isNull(); |
| assertThat(CaseUtils.toCamelCase("", true, null)).isEqualTo(""); |
| assertThat(CaseUtils.toCamelCase(" ", false, null)).isEqualTo(" "); |
| assertThat(CaseUtils.toCamelCase("a b c @def", false, null)).isEqualTo("aBC@def"); |
| assertThat(CaseUtils.toCamelCase("a b c @def", true)).isEqualTo("ABC@def"); |
| assertThat(CaseUtils.toCamelCase("a b c @def", true, '-')).isEqualTo("ABC@def"); |
| assertThat(CaseUtils.toCamelCase("a b c @def", true, '-')).isEqualTo("ABC@def"); |
| |
| final char[] chars = {'-', '+', ' ', '@'}; |
| assertThat(CaseUtils.toCamelCase("-+@ ", true, chars)).isEqualTo("-+@ "); |
| assertThat(CaseUtils.toCamelCase(" to-CAMEL-cASE", false, chars)).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase("@@@@ to+CAMEL@cASE ", true, chars)).isEqualTo("ToCamelCase"); |
| assertThat(CaseUtils.toCamelCase("To+CA+ME L@cASE", true, chars)).isEqualTo("ToCaMeLCase"); |
| |
| assertThat(CaseUtils.toCamelCase("To.Camel.Case", false, '.')).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase("To.Camel-Case", false, '-', '.')).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase(" to @ Camel case", false, '-', '@')).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase(" @to @ Camel case", true, '-', '@')).isEqualTo("ToCamelCase"); |
| |
| assertThat(CaseUtils.toCamelCase("TO CAMEL CASE", true, null)).isEqualTo("ToCamelCase"); |
| assertThat(CaseUtils.toCamelCase("TO CAMEL CASE", false, null)).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase("TO CAMEL CASE", false, null)).isEqualTo("toCamelCase"); |
| assertThat(CaseUtils.toCamelCase("tocamelcase", false, null)).isEqualTo("tocamelcase"); |
| assertThat(CaseUtils.toCamelCase("tocamelcase", true, null)).isEqualTo("Tocamelcase"); |
| assertThat(CaseUtils.toCamelCase("Tocamelcase", false, null)).isEqualTo("tocamelcase"); |
| |
| assertThat(CaseUtils.toCamelCase("tocamelcase", true)).isEqualTo("Tocamelcase"); |
| assertThat(CaseUtils.toCamelCase("tocamelcase", false)).isEqualTo("tocamelcase"); |
| |
| assertThat(CaseUtils.toCamelCase("\uD800\uDF00 \uD800\uDF02", true)).isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| assertThat(CaseUtils.toCamelCase("\uD800\uDF00\uD800\uDF01\uD800\uDF14\uD800\uDF02\uD800\uDF03", true, '\uD800', |
| '\uDF14')).isEqualTo("\uD800\uDF00\uD800\uDF01\uD800\uDF02\uD800\uDF03"); |
| } |
| } |