Create bindings file per package

Improved bindings tests

v3/internal/parser/testdata/function_from_imported_package/bindings_main.js

@@ -2,26 +2,8 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
-import {main, services} from './models';
+import {main} from './models';
 
-function OtherService(method) {
-    return {
-        packageName: "services",
-        serviceName: "OtherService",
-        methodName: method,
-        args: Array.prototype.slice.call(arguments, 1),
-    };
-}
-
-/**
- * OtherService.Yay
- * 
- *
- * @returns {Promise<services.Address | null>}
- **/
-function Yay() {
-    return wails.Call(OtherService("Yay"));
-}
 function GreetService(method) {
     return {
         packageName: "main",
@@ -58,9 +40,4 @@ window.go.main = {
         NewPerson,
     },
 };
-window.go.services = {
-    OtherService: {
-        Yay,
-    },
-};
 

v3/internal/parser/testdata/function_from_imported_package/bindings_services.js

@@ -0,0 +1,32 @@
+// @ts-check
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+import {services} from './models';
+
+function OtherService(method) {
+    return {
+        packageName: "services",
+        serviceName: "OtherService",
+        methodName: method,
+        args: Array.prototype.slice.call(arguments, 1),
+    };
+}
+
+/**
+ * OtherService.Yay
+ * 
+ *
+ * @returns {Promise<services.Address | null>}
+ **/
+function Yay() {
+    return wails.Call(OtherService("Yay"));
+}
+
+window.go = window.go || {};
+window.go.services = {
+    OtherService: {
+        Yay,
+    },
+};
+