Add test for --jvm arg

build/build/src/engine/context.rs

@@ -664,6 +664,7 @@ pub async fn runner_sanity_test(
             .bin
             .join("enso")
             .with_executable_extension();
+
         let test_base = Command::new(&enso)
             .args(["--run", repo_root.test.join("Base_Tests").as_str()])
             .set_env(ENSO_DATA_DIRECTORY, engine_package)?
@@ -686,7 +687,20 @@ pub async fn runner_sanity_test(
             .run_ok()
             .await;
 
-        test_base.and(test_internal_base).and(test_geo)
+        // The following test does not actually run anything, it just checks if the engine
+        // can accept `--jvm` argument and evaluates something.
+        let test_jvm_arg = Command::new(&enso)
+            .args([
+                "--jvm",
+                "--run",
+                repo_root.test.join("Base_Tests").as_str(),
+                "__NON_EXISTING_TEST__",
+            ])
+            .set_env(ENSO_DATA_DIRECTORY, engine_package)?
+            .run_ok()
+            .await;
+
+        test_base.and(test_internal_base).and(test_geo).and(test_jvm_arg)
     } else {
         Ok(())
     }