tests/ports/webassembly: Move JsProxy identity test to separate file.

This test is not a PyProxy test, rather it's a JsProxy test.

Signed-off-by: Damien George <damien@micropython.org>

tests/ports/webassembly/js_proxy_identity.mjs

@@ -0,0 +1,18 @@
+// Test identity of JsProxy when they are the same JavaScript object.
+
+const mp = await (await import(process.argv[2])).loadMicroPython();
+
+mp.runPython(`
+import js
+
+print(js.Object)
+
+print("Object equality")
+print(js.Object == js.Object)
+print(js.Object.assign == js.Object.assign)
+
+print("Array equality")
+print(js.Array == js.Array)
+print(js.Array.prototype == js.Array.prototype)
+print(js.Array.prototype.push == js.Array.prototype.push)
+`);

tests/ports/webassembly/js_proxy_identity.mjs.exp

@@ -0,0 +1,8 @@
+<JsProxy 2>
+Object equality
+True
+True
+Array equality
+True
+True
+True

tests/ports/webassembly/py_proxy_identity.mjs

@@ -23,13 +23,4 @@ js.eventTarget.addEventListener("event", callback)
 js.eventTarget.dispatchEvent(js.event)
 js.eventTarget.removeEventListener("event", callback)
 js.eventTarget.dispatchEvent(js.event)
-
-print("Object equality")
-print(js.Object == js.Object)
-print(js.Object.assign == js.Object.assign)
-
-print("Array equality")
-print(js.Array == js.Array)
-print(js.Array.prototype == js.Array.prototype)
-print(js.Array.prototype.push == js.Array.prototype.push)
 `);

tests/ports/webassembly/py_proxy_identity.mjs.exp

@@ -1,10 +1,3 @@
 PyProxy { _ref: 3 } PyProxy { _ref: 3 }
 true
 callback <JsProxy 5>
-Object equality
-True
-True
-Array equality
-True
-True
-True