1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/java/org/zwobble/couscous/tests/frontends/java/JavaTypesTests.java b/src/test/java/org/zwobble/couscous/tests/frontends/java/JavaTypesTests.java
index ae8d9c0..d450b6f 100644
--- a/src/test/java/org/zwobble/couscous/tests/frontends/java/JavaTypesTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/frontends/java/JavaTypesTests.java
@@ -7,7 +7,9 @@ import org.zwobble.couscous.types.TypeParameter;
 
 import static org.junit.Assert.assertEquals;
 import static org.zwobble.couscous.types.BoundTypeParameter.boundTypeParameter;
+import static org.zwobble.couscous.types.ParameterizedType.parameterizedType;
 import static org.zwobble.couscous.types.TypeParameter.typeParameter;
+import static org.zwobble.couscous.util.ExtraLists.list;
 
 public class JavaTypesTests {
     private static final ScalarType INT_TYPE = ScalarType.of("int");
@@ -18,6 +20,7 @@ public class JavaTypesTests {
             INT_TYPE,
             JavaTypes.bind(INT_TYPE, INT_TYPE));
     }
+
     @Test
     public void bindingTypeToGenericTypeParameterReturnsBoundTypeParameter() {
         TypeParameter typeParameter = typeParameter(ScalarType.of("List"), "T");
@@ -25,4 +28,15 @@ public class JavaTypesTests {
             boundTypeParameter(typeParameter, INT_TYPE),
             JavaTypes.bind(typeParameter, INT_TYPE));
     }
+
+    @Test
+    public void bindingTypeToParameterizedTypeBindsParameters() {
+        ScalarType rawList = ScalarType.of("List");
+        TypeParameter typeParameter = typeParameter(rawList, "T");
+        assertEquals(
+            parameterizedType(rawList, list(boundTypeParameter(typeParameter, INT_TYPE))),
+            JavaTypes.bind(
+                parameterizedType(rawList, list(typeParameter)),
+                parameterizedType(rawList, list(INT_TYPE))));
+    }
 }