feat: rename testnet util methods

web3.js/test/cluster.test.js

@@ -0,0 +1,16 @@
+// @flow
+import {clusterApiUrl} from '../src/util/cluster';
+
+test('invalid', () => {
+  expect(() => {
+    // $FlowIgnore
+    clusterApiUrl('abc123');
+  }).toThrow();
+});
+
+test('devnet', () => {
+  expect(clusterApiUrl()).toEqual('https://devnet.solana.com');
+  expect(clusterApiUrl('devnet')).toEqual('https://devnet.solana.com');
+  expect(clusterApiUrl('devnet', true)).toEqual('https://devnet.solana.com');
+  expect(clusterApiUrl('devnet', false)).toEqual('http://devnet.solana.com');
+});

web3.js/test/testnet.test.js

@@ -1,24 +0,0 @@
-// @flow
-import {testnetChannelEndpoint} from '../src/util/testnet';
-
-test('invalid', () => {
-  expect(() => {
-    testnetChannelEndpoint('abc123');
-  }).toThrow();
-});
-
-test('stable', () => {
-  expect(testnetChannelEndpoint('stable')).toEqual('https://devnet.solana.com');
-
-  expect(testnetChannelEndpoint('stable', true)).toEqual(
-    'https://devnet.solana.com',
-  );
-
-  expect(testnetChannelEndpoint('stable', false)).toEqual(
-    'http://devnet.solana.com',
-  );
-});
-
-test('default', () => {
-  testnetChannelEndpoint(); // Should not throw
-});