fix: added tests and fixed invalid comparison

evita_common/src/main/java/io/evitadb/utils/VersionUtils.java

@@ -6,7 +6,7 @@
  *             |  __/\ V /| | || (_| | |_| | |_) |
  *              \___| \_/ |_|\__\__,_|____/|____/
  *
- *   Copyright (c) 2023-2024
+ *   Copyright (c) 2023-2025
  *
  *   Licensed under the Business Source License, Version 1.1 (the "License");
  *   you may not use this file except in compliance with the License.
@@ -83,7 +83,12 @@ public record SemVer(
 		int minor,
 		@Nullable String patch,
 		boolean snapshot
-	) {
+	) implements Comparable<SemVer> {
+
+		@Override
+		public int compareTo(@Nonnull SemVer o) {
+			return compare(this, o);
+		}
 
 		/**
 		 * Constructs a SemVer object from a string version.
@@ -132,7 +137,7 @@ public String toString() {
 		 *        -1 if v1 has a lesser major or minor version than v2
 		 */
 		public static int compare(@Nonnull SemVer v1, @Nonnull SemVer v2) {
-			if (v1.major() > v2.major() || v1.minor() > v2.minor()) {
+			if (v1.major() > v2.major() || (v1.major() == v2.major() && v1.minor() > v2.minor())) {
 				return 1;
 			} else if (v1.major() < v2.major() || v1.minor() < v2.minor()) {
 				return -1;

evita_functional_tests/src/test/java/io/evitadb/utils/VersionUtilsTest.java

@@ -0,0 +1,48 @@
+/*
+ *
+ *                         _ _        ____  ____
+ *               _____   _(_) |_ __ _|  _ \| __ )
+ *              / _ \ \ / / | __/ _` | | | |  _ \
+ *             |  __/\ V /| | || (_| | |_| | |_) |
+ *              \___| \_/ |_|\__\__,_|____/|____/
+ *
+ *   Copyright (c) 2025
+ *
+ *   Licensed under the Business Source License, Version 1.1 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *   https://github.com/FgForrest/evitaDB/blob/master/LICENSE
+ *
+ *   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 io.evitadb.utils;
+
+
+import io.evitadb.utils.VersionUtils.SemVer;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * This test verifies contract of  the {@link VersionUtils} class.
+ *
+ * @author Jan Novotný ([email protected]), FG Forrest a.s. (c) 2025
+ */
+public class VersionUtilsTest {
+
+	@Test
+	void shouldReturnExpectedSemVerComparisonResults() {
+		assertEquals(0, SemVer.fromString("1.0.0").compareTo(SemVer.fromString("1.0.0")));
+		assertEquals(0, SemVer.fromString("1.0.1").compareTo(SemVer.fromString("1.0.0")));
+		assertEquals(1, SemVer.fromString("1.1.0").compareTo(SemVer.fromString("1.0.0")));
+		assertEquals(-1, SemVer.fromString("1.1.0").compareTo(SemVer.fromString("1.2.0")));
+		assertEquals(1, SemVer.fromString("2025.1.0").compareTo(SemVer.fromString("2024.12.0")));
+		assertEquals(-1, SemVer.fromString("2024.12.0").compareTo(SemVer.fromString("2025.1.0")));
+	}
+}