From 572b66889da91e6c33e0ef6d3f6fa6a9086e019d Mon Sep 17 00:00:00 2001
From: Lars Simon Winzer <lars.winzer@stud.unibas.ch>
Date: Sat, 25 Apr 2026 14:27:42 +0200
Subject: [PATCH] Test: Add test for missing key before separator in
 TokenClassifier

---
 .../protocol/parser/tokenizer/TokenClassifierTest.java   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/test/java/ch/unibas/dmi/dbis/cs108/casono/server/network/protocol/parser/tokenizer/TokenClassifierTest.java b/src/test/java/ch/unibas/dmi/dbis/cs108/casono/server/network/protocol/parser/tokenizer/TokenClassifierTest.java
index 9a3dc21..8c8748f 100644
--- a/src/test/java/ch/unibas/dmi/dbis/cs108/casono/server/network/protocol/parser/tokenizer/TokenClassifierTest.java
+++ b/src/test/java/ch/unibas/dmi/dbis/cs108/casono/server/network/protocol/parser/tokenizer/TokenClassifierTest.java
@@ -63,6 +63,15 @@ public class TokenClassifierTest {
         assertEquals("Expected VALUE after '='", ex.getMessage());
     }
 
+    @Test
+    void testMissingKeyBeforeSeparatorThrows() {
+        List<RawToken> raw = Tokenizer.tokenize("CMD =VALUE");
+
+        TokenizerException ex =
+                assertThrows(TokenizerException.class, () -> TokenClassifier.classify(raw));
+        assertEquals("Expected KEY before '='", ex.getMessage());
+    }
+
     @Test
     void testNextWordIsKeyThrows() {
         List<RawToken> raw = Tokenizer.tokenize("CMD KEY1=KEY2=42");