tests: added testing for correct thrid-party URLs

src.ts/_tests/test-providers-data.ts

@@ -5,6 +5,8 @@ import {
 } from "./create-provider.js";
 import { retryIt } from "./utils.js";
 
+import { JsonRpcProvider, Network } from "../index.js";
+
 import type { Provider } from "../index.js";
 
 
@@ -225,3 +227,31 @@ describe("Test Provider Transaction operations", function() {
         };
     });
 });
+
+describe("Test Networks", function() {
+    const networks = [
+        "arbitrum", "arbitrum-goerli", "arbitrum-sepolia",
+        "base", "base-goerli", "base-sepolia",
+        "bnb", "bnbt",
+        "linea", "linea-goerli",
+        "matic", "matic-mumbai",
+        "optimism", "optimism-goerli", "optimism-sepolia",
+    ];
+
+    const providerNames = [
+        "AlchemyProvider", "InfuraProvider", "AnkrProvider"
+    ];
+
+    for (const networkName of networks) {
+        for (const providerName of providerNames) {
+            const network = Network.from(networkName);
+            const provider = getProvider(providerName, networkName);
+            if (provider == null || !(provider instanceof JsonRpcProvider)) { continue; }
+
+            it(`checks network chainId: ${ providerName }/${ networkName }`, async function() {
+                const chainId = await provider.send("eth_chainId", [ ]);
+                assert.equal(parseInt(chainId), network.chainId, "chainId");
+            });
+        }
+    }
+});