diff --git a/compiler/pipec-tests/src/ast/usingstatements/mod.rs b/compiler/pipec-tests/src/ast/usingstatements/mod.rs
index 99f7dc3..5a0d08d 100644
--- a/compiler/pipec-tests/src/ast/usingstatements/mod.rs
+++ b/compiler/pipec-tests/src/ast/usingstatements/mod.rs
@@ -1,8 +1,7 @@
 #[test]
 fn test_using_statements() {
     {
-        crate::test_file_generation!("test.pipec",scope scope);
-        println!("{scope:#?}");
+        crate::test_file_generation!("singlefile.pipec",scope scope);
         assert!(scope.symbols.contains_key("func1"));
         assert!(scope.symbols.contains_key("func2"));
         assert!(scope.symbols.contains_key("func3"));
@@ -26,4 +25,29 @@ fn test_using_statements() {
                 .contains_key("func8")
         );
     }
+    {
+        crate::test_file_generation!("multifile.pipec",scope scope);
+        assert!(scope.symbols.contains_key("func1"));
+        assert!(scope.symbols.contains_key("func2"));
+        assert!(scope.symbols.contains_key("func3"));
+        assert!(scope.symbols.contains_key("func4"));
+        assert!(scope.symbols.contains_key("func5"));
+        assert!(scope.symbols.contains_key("func6"));
+        assert!(
+            scope
+                .submodules
+                .get("multifilemod")
+                .unwrap()
+                .symbols
+                .contains_key("func7")
+        );
+        assert!(
+            scope
+                .submodules
+                .get("multifilemod")
+                .unwrap()
+                .symbols
+                .contains_key("func8")
+        );
+    }
 }
diff --git a/compiler/pipec-tests/src/ast/usingstatements/multifile.pipec b/compiler/pipec-tests/src/ast/usingstatements/multifile.pipec
new file mode 100644
index 0000000..03df46d
--- /dev/null
+++ b/compiler/pipec-tests/src/ast/usingstatements/multifile.pipec
@@ -0,0 +1,24 @@
+using mod1\(func1,func2);
+using mod2\(
+mod3\(func3,func4),
+mod4\(func5,func6)
+);
+
+module mod1 {
+	function func1() => nothing {}
+	function func2() => nothing {}
+}
+
+module mod2 {
+	module mod3 {
+		function func3() => nothing {}
+		function func4() => nothing {}
+	}
+
+	module mod4 {
+		function func5() => nothing {}
+		function func6() => nothing {}
+	}
+}
+
+module multifilemod;
diff --git a/compiler/pipec-tests/src/ast/usingstatements/multifilemod.pipec b/compiler/pipec-tests/src/ast/usingstatements/multifilemod.pipec
new file mode 100644
index 0000000..ec158d4
--- /dev/null
+++ b/compiler/pipec-tests/src/ast/usingstatements/multifilemod.pipec
@@ -0,0 +1,7 @@
+using mod6\(func7,func8);
+module mod6 {
+	function func7() => nothing {}
+	function func8() => nothing {}
+}
+function func9() => nothing {}
+function func10() => nothing {}
diff --git a/compiler/pipec-tests/src/ast/usingstatements/test.pipec b/compiler/pipec-tests/src/ast/usingstatements/singlefile.pipec
similarity index 100%
rename from compiler/pipec-tests/src/ast/usingstatements/test.pipec
rename to compiler/pipec-tests/src/ast/usingstatements/singlefile.pipec