Reamer commented on code in PR #5029:
URL: https://github.com/apache/zeppelin/pull/5029#discussion_r2285447657


##########
livy/src/test/java/org/apache/zeppelin/livy/LivyVersionTest.java:
##########
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.apache.zeppelin.livy;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+class LivyVersionTest {
+
+    @Test
+    void testVersionParsing() {
+        LivyVersion v = new LivyVersion("1.6.2");
+        assertEquals(10602, v.toNumber());
+        assertEquals("1.6.2", v.toString());
+    }
+
+    @Test
+    void testPreReleaseVersionParsing() {
+        LivyVersion v = new LivyVersion("0.6.0-SNAPSHOT");
+        assertEquals(600, v.toNumber());
+        assertEquals("0.6.0-SNAPSHOT", v.toString());
+    }
+
+    @Test
+    void testComparisonLogic() {
+        LivyVersion v1 = new LivyVersion("0.5.0");
+        LivyVersion v2 = new LivyVersion("0.4.0");
+        assertTrue(v1.newerThan(v2));
+        assertTrue(v2.olderThan(v1));
+        assertFalse(v2.newerThan(v1));
+        assertFalse(v1.olderThan(v2));
+    }
+
+    @Test
+    void testInvalidVersionString() {
+        LivyVersion v1 = new LivyVersion("invalid");
+        assertEquals(99999, v1.toNumber());
+
+        LivyVersion v2 = new LivyVersion(null);
+        assertEquals(99999, v2.toNumber());
+    }
+
+    @Test
+    void isCancelSupported() {
+        assertTrue(new LivyVersion("0.3.0").isCancelSupported());
+        assertFalse(new LivyVersion("0.2.0").isCancelSupported());
+    }
+
+    @Test
+    void isSharedSupported() {
+        assertTrue(new LivyVersion("0.5.0").isSharedSupported());
+        assertFalse(new LivyVersion("0.4.0").isSharedSupported());
+    }
+
+    @Test
+    void isGetProgressSupported() {
+        assertTrue(new LivyVersion("0.4.0").isGetProgressSupported());
+        assertFalse((new LivyVersion("0.3.0")).isGetProgressSupported());
+    }
+}

Review Comment:
   Please a new line at the end of the file.



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