From e99ce4da19dfa17e27999855c13ce9a1b0eabcb1 Mon Sep 17 00:00:00 2001
From: anujgaud <146576725+anujgaud@users.noreply.github.com>
Date: Mon, 23 Oct 2023 23:45:43 +0530
Subject: [PATCH] Add tests for UnicodeLetterChecker

---
 .../unicode/UnicodeLetterCheckerUnitTest.java | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 core-java-modules/core-java-string-operations-7/src/test/java/com/baeldung/unicode/UnicodeLetterCheckerUnitTest.java

diff --git a/core-java-modules/core-java-string-operations-7/src/test/java/com/baeldung/unicode/UnicodeLetterCheckerUnitTest.java b/core-java-modules/core-java-string-operations-7/src/test/java/com/baeldung/unicode/UnicodeLetterCheckerUnitTest.java
new file mode 100644
index 0000000000..a7ed9e5db9
--- /dev/null
+++ b/core-java-modules/core-java-string-operations-7/src/test/java/com/baeldung/unicode/UnicodeLetterCheckerUnitTest.java
@@ -0,0 +1,38 @@
+package com.baeldung.unicode;
+
+import org.junit.Test;
+import static org.junit.Assert.assertTrue;
+
+public class UnicodeLetterCheckerUnitTest {
+    @Test
+    public void givenString_whenUsingIsLetter_thenReturnTrue() {
+        UnicodeLetterChecker checker = new UnicodeLetterChecker();
+
+        boolean isUnicodeLetter = checker.characterClassCheck("HelloWorld");
+        assertTrue(isUnicodeLetter);
+    }
+
+    @Test
+    public void givenString_whenUsingRegex_thenReturnTrue() {
+        UnicodeLetterChecker checker = new UnicodeLetterChecker();
+
+        boolean isUnicodeLetter = checker.regexCheck("HelloWorld");
+        assertTrue(isUnicodeLetter);
+    }
+
+    @Test
+    public void givenString_whenUsingIsAlpha_thenReturnTrue() {
+        UnicodeLetterChecker checker = new UnicodeLetterChecker();
+
+        boolean isUnicodeLetter = checker.isAlphaCheck("HelloWorld");
+        assertTrue(isUnicodeLetter);
+    }
+
+    @Test
+    public void givenString_whenUsingStreams_thenReturnTrue() {
+        UnicodeLetterChecker checker = new UnicodeLetterChecker();
+
+        boolean isUnicodeLetter = checker.StreamsCheck("HelloWorld");
+        assertTrue(isUnicodeLetter);
+    }
+}