test: generate scenario on oracle nosql

Signed-off-by: Otavio Santana <[email protected]>

Author: otaviojava

jnosql-oracle-nosql/src/test/java/org/eclipse/jnosql/databases/oracle/communication/OracleNoSqlLikeConverterTest.java

@@ -14,8 +14,41 @@
  */
 package org.eclipse.jnosql.databases.oracle.communication;
 
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import static org.assertj.core.api.Assertions.assertThat;
 
 class OracleNoSqlLikeConverterTest {
 
+    @ParameterizedTest(name = "LIKE \"{0}\" -> pattern \"{1}\"")
+    @CsvSource(textBlock = """
+        %Ota%;.*\\QOta\\E.*
+        Ota%;\\QOta\\E.*
+        %Ota;.*\\QOta\\E
+        Ota;\\QOta\\E
+        Ot_;\\QOt\\E.
+        _ta;.\\Qta\\E
+        %t_a%;.*\\Qt\\E.\\Qa\\E.*
+        .+;\\Q.+\\E
+        """, delimiter = ';')
+    @DisplayName("Converts SQL LIKE to Oracle NoSQL regex_like pattern (%, _ and literal quoting)")
+    void shouldConvertSqlLikeToOracleNoSqlRegex(String like, String expected) {
+        String actual = OracleNoSqlLikeConverter.convert(like);
+        assertThat(actual).isEqualTo(expected);
+    }
+
+    @Test
+    @DisplayName("Returns empty string for null input")
+    void shouldReturnEmptyForNull() {
+        assertThat(OracleNoSqlLikeConverter.convert(null)).isEqualTo("");
+    }
+
+    @Test
+    @DisplayName("Returns empty string for empty input")
+    void shouldReturnEmptyForEmptyString() {
+        assertThat(OracleNoSqlLikeConverter.convert("")).isEqualTo("");
+    }
 }