diff --git a/src/runtime/tests/data_transmission.rs b/src/runtime/tests/data_transmission.rs
index d86dee7f3c8ff915d9a56d49c9281cc5ca30f768..505ee96500575b6100fe24621335602514ac00fc 100644
--- a/src/runtime/tests/data_transmission.rs
+++ b/src/runtime/tests/data_transmission.rs
@@ -9,7 +9,7 @@ fn test_doing_nothing() {
     // If this thing does not get into an infinite loop, (hence: the runtime
     // exits), then the test works
     const CODE: &'static str ="
-    primitive silent_willy(u32 loops) {
+    comp silent_willy(u32 loops) {
         u32 index = 0;
         while (index < loops) {
             sync { index += 1; }
@@ -28,7 +28,7 @@ fn test_doing_nothing() {
 #[test]
 fn test_single_put_and_get() {
     const CODE: &'static str = "
-    primitive putter(out<bool> sender, u32 loops) {
+    comp putter(out<bool> sender, u32 loops) {
         u32 index = 0;
         while (index < loops) {
             sync {
@@ -38,7 +38,7 @@ fn test_single_put_and_get() {
         }
     }
 
-    primitive getter(in<bool> receiver, u32 loops) {
+    comp getter(in<bool> receiver, u32 loops) {
         u32 index = 0;
         while (index < loops) {
             sync {
@@ -69,7 +69,7 @@ fn test_single_put_and_get() {
 #[test]
 fn test_combined_put_and_get() {
     const CODE: &'static str = "
-    primitive put_then_get(out<bool> output, in<bool> input, u32 num_loops) {
+    comp put_then_get(out<bool> output, in<bool> input, u32 num_loops) {
         u32 index = 0;
         while (index < num_loops) {
             sync {
@@ -81,7 +81,7 @@ fn test_combined_put_and_get() {
         }
     }
 
-    composite constructor(u32 num_loops) {
+    comp constructor(u32 num_loops) {
         channel output_a -> input_a;
         channel output_b -> input_b;
         new put_then_get(output_a, input_b, num_loops);
@@ -99,7 +99,7 @@ fn test_combined_put_and_get() {
 #[test]
 fn test_multi_put_and_get() {
     const CODE: &'static str = "
-    primitive putter_static(out<u8> vals, u32 num_loops) {
+    comp putter_static(out<u8> vals, u32 num_loops) {
         u32 index = 0;
         while (index < num_loops) {
             sync {
@@ -112,7 +112,7 @@ fn test_multi_put_and_get() {
         }
     }
 
-    primitive getter_dynamic(in<u8> vals, u32 num_loops) {
+    comp getter_dynamic(in<u8> vals, u32 num_loops) {
         u32 loop_index = 0;
         while (loop_index < num_loops) {
             sync {