TEXT-23: Adding JavaUnicodeEscaperTest
Project: http://git-wip-us.apache.org/repos/asf/commons-text/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-text/commit/32196b18 Tree: http://git-wip-us.apache.org/repos/asf/commons-text/tree/32196b18 Diff: http://git-wip-us.apache.org/repos/asf/commons-text/diff/32196b18 Branch: refs/heads/master Commit: 32196b189ac7e4909f8b4dab7ed5a34ef65e532c Parents: 2f55bd1 Author: Rob Tompkins <christopher.tompk...@capitalone.com> Authored: Wed Nov 9 10:28:59 2016 -0500 Committer: Rob Tompkins <christopher.tompk...@capitalone.com> Committed: Wed Nov 9 10:28:59 2016 -0500 ---------------------------------------------------------------------- .../text/translate/JavaUnicodeEscaperTest.java | 65 ++++++++++++++++++++ 1 file changed, 65 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-text/blob/32196b18/src/test/java/org/apache/commons/text/translate/JavaUnicodeEscaperTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/text/translate/JavaUnicodeEscaperTest.java b/src/test/java/org/apache/commons/text/translate/JavaUnicodeEscaperTest.java new file mode 100644 index 0000000..aab7599 --- /dev/null +++ b/src/test/java/org/apache/commons/text/translate/JavaUnicodeEscaperTest.java @@ -0,0 +1,65 @@ +/* + * 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.translate; + +import org.junit.Test; + +import java.io.UnsupportedEncodingException; + +import static org.junit.Assert.assertEquals; + +/** + * Unit tests for {@link org.apache.commons.text.translate.JavaUnicodeEscaper}. + */ +public class JavaUnicodeEscaperTest { + + @Test + public void testBelow() { + final org.apache.commons.text.translate.JavaUnicodeEscaper jue = org.apache.commons.text.translate.JavaUnicodeEscaper.below('F'); + + final String input = "ADFGZ"; + final String result = jue.translate(input); + assertEquals("Failed to escape Unicode characters via the below method", "\\u0041\\u0044FGZ", result); + } + + @Test + public void testBetween() { + final org.apache.commons.text.translate.JavaUnicodeEscaper jue = org.apache.commons.text.translate.JavaUnicodeEscaper.between('F', 'L'); + + final String input = "ADFGZ"; + final String result = jue.translate(input); + assertEquals("Failed to escape Unicode characters via the between method", "AD\\u0046\\u0047Z", result); + } + + @Test + public void testAbove() { + final org.apache.commons.text.translate.JavaUnicodeEscaper jue = JavaUnicodeEscaper.above('F'); + + final String input = "ADFGZ"; + final String result = jue.translate(input); + assertEquals("Failed to escape Unicode characters via the above method", "ADF\\u0047\\u005A", result); + } + + @Test + public void testToUtf16Escape() throws UnsupportedEncodingException { + final org.apache.commons.text.translate.JavaUnicodeEscaper jue = org.apache.commons.text.translate.JavaUnicodeEscaper.below('F'); + // According to https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B10000..U.2B10FFFF, + // Character ?, U+24B62, Binary Code Point 0010 0100 1011 0110 0010, Binary UTF-167 1101 1000 0101 0010 1101 1111 0110 0010, UTF-16 Hex Code Units D852 DF62 + String encoding = jue.toUtf16Escape(Integer.parseInt("024B62", 16)); + assertEquals("\\uD852\\uDF62",encoding); + } +}
