fixed : NaivePatternSearchTest.java

Author: Karthikn-VR

src/test/java/com/thealgorithms/strings/NaivePatternSearchTest.java

@@ -0,0 +1,44 @@
+package com.thealgorithms.strings;
+
+import static org.junit.jupiter.api.Assertions.*;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+class NaivePatternSearchTest {
+
+    @Test
+    void testPatternFound() {
+        List<Integer> result = NaivePatternSearch.search("abcdxabchjikabc", "abc");
+        assertEquals(List.of(0, 5, 12), result);
+    }
+
+    @Test
+    void testPatternNotFound() {
+        List<Integer> result = NaivePatternSearch.search("abcdefg", "xyz");
+        assertTrue(result.isEmpty());
+    }
+
+    @Test
+    void testPatternAtEnd() {
+        List<Integer> result = NaivePatternSearch.search("helloworld", "world");
+        assertEquals(List.of(5), result);
+    }
+
+    @Test
+    void testPatternEqualsText() {
+        List<Integer> result = NaivePatternSearch.search("abc", "abc");
+        assertEquals(List.of(0), result);
+    }
+
+    @Test
+    void testEmptyPattern() {
+        List<Integer> result = NaivePatternSearch.search("abcdef", "");
+        assertTrue(result.isEmpty());
+    }
+
+    @Test
+    void testPatternLongerThanText() {
+        List<Integer> result = NaivePatternSearch.search("abc", "abcd");
+        assertTrue(result.isEmpty());
+    }
+}