tests now working via make file

server/tests/table_definition/post_table_definition_test.rs

@@ -142,6 +142,33 @@ async fn test_create_table_success(#[future] pool: PgPool) {
     .await;
 }
 
+#[rstest]
+#[tokio::test]
+async fn test_fail_on_invalid_decimal_format(#[future] pool: PgPool) {
+    let pool = pool.await;
+    let invalid_types = vec![
+        "decimal(0,0)",     // precision too small
+        "decimal(5,10)",    // scale > precision
+        "decimal(10)",      // missing scale
+        "decimal(a,b)",     // non-numeric
+    ];
+
+    for invalid_type in invalid_types {
+        let request = PostTableDefinitionRequest {
+            profile_name: "default".into(),
+            table_name: format!("table_{}", invalid_type),
+            columns: vec![ColumnDefinition {
+                name: "amount".into(),
+                field_type: invalid_type.into(),
+            }],
+            ..Default::default()
+        };
+
+        let result = post_table_definition(&pool, request).await;
+        assert_eq!(result.unwrap_err().code(), Code::InvalidArgument);
+    }
+}
+
 #[rstest]
 #[tokio::test]
 async fn test_create_table_with_link(