BAEL3236 Fixing test cases and updating the missed version in pom.xml

java-strings-2/src/test/java/com/baeldung/string/RemovingEmojiFromStringUnitTest.java

@@ -0,0 +1,60 @@
+package com.baeldung.string;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.junit.Test;
+
+import com.vdurmont.emoji.EmojiParser;
+
+public class RemovingEmojiFromStringUnitTest {
+    String text = "la conférence, commencera à 10 heures 😅";
+    String regex = "[^\\p{L}\\p{N}\\p{P}\\p{Z}]";
+
+    @Test
+    public void whenRemoveEmojiUsingLibrary_thenSuccess() {
+        String result = EmojiParser.removeAllEmojis(text);
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures ");
+    }
+    
+    @Test
+    public void whenReplaceEmojiUsingLibrary_thenSuccess() {
+        String result = EmojiParser.parseToAliases(text);
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures :sweat_smile:");
+    }
+
+    @Test
+    public void whenRemoveEmojiUsingRegex_thenSuccess() {
+        String result = text.replaceAll(regex, "");
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures ");
+    }
+
+    @Test
+    public void whenRemoveEmojiUsingMatcher_thenSuccess() {
+        Pattern pattern = Pattern.compile(regex, Pattern.UNICODE_CHARACTER_CLASS);
+        Matcher matcher = pattern.matcher(text);
+        
+        String result = matcher.replaceAll("");
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures ");
+    }
+
+    @Test
+    public void whenRemoveEmojiUsingCodepoints_thenSuccess() {
+        String result = text.replaceAll("[\\x{0001f300}-\\x{0001f64f}]|[\\x{0001f680}-\\x{0001f6ff}]", "");
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures ");
+    }
+
+    @Test
+    public void whenRemoveEmojiUsingUnicode_thenSuccess() {
+        String result = text.replaceAll("[\ud83c\udf00-\ud83d\ude4f]|[\ud83d\ude80-\ud83d\udeff]", "");
+        System.out.println(result);
+        assertEquals(result, "la conférence, commencera à 10 heures ");
+    }
+}