Add KCL importing relative to where you're importing from (#7125)

* add test

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Add importing relative to where you're importing from

* Update output

* Remove runtime panics

* Change to debug_assert

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: Jess Frazelle <github@jessfraz.com>

rust/kcl-lib/src/simulation_tests.rs

@@ -3360,6 +3360,27 @@ mod nested_windows_main_kcl {
         super::execute(TEST_NAME, true).await
     }
 }
+mod nested_assembly {
+    const TEST_NAME: &str = "nested_assembly";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}
 mod subtract_regression11 {
     const TEST_NAME: &str = "subtract_regression11";