test: Add integration test for arbGasInfo

src/actions/arbGasInfo.integration.test.ts

@@ -0,0 +1,46 @@
+import { describe, it, expect } from 'vitest';
+import { getNitroTestnodePrivateKeyAccounts } from '../testHelpers';
+import { createPublicClient, http } from 'viem';
+import { nitroTestnodeL3 } from '../chains';
+import { getGasAccountingParams } from './getGasAccountingParams';
+import { getMinimumGasPrice } from './getMinimumGasPrice';
+import { getParentBaseFeeEstimate } from './getParentBaseFeeEstimate';
+import { getParentRewardRate } from './getParentRewardRate';
+import { getParentRewardRecipient } from './getParentRewardRecipient';
+
+const client = createPublicClient({
+  chain: nitroTestnodeL3,
+  transport: http(),
+});
+
+const testnodeAccounts = getNitroTestnodePrivateKeyAccounts();
+const l3RollupOwner = testnodeAccounts.l3RollupOwner;
+
+describe('ArbGasInfo Getters', () => {
+  it('getGasAccountingParams successfully fetches gas accounting parameters', async () => {
+    const result = await getGasAccountingParams(client);
+    expect(result).toMatchInlineSnapshot(`
+      {
+        "gasPoolMax": 32000000n,
+        "maxTxGasLimit": 32000000n,
+        "speedLimitPerSecond": 7000000n,
+      }
+    `);
+  });
+  it('getMinimumGasPrice successfully fetches minimum gas price', async () => {
+    const result = await getMinimumGasPrice(client);
+    expect(result).toMatchInlineSnapshot(`100000000n`);
+  });
+  it('getParentBaseFeeEstimate successfully fetches parent base fee estimate', async () => {
+    const result = await getParentBaseFeeEstimate(client);
+    expect(Number(result)).gte(0);
+  });
+  it('getParentRewardRate successfully fetches parent reward rate', async () => {
+    const result = await getParentRewardRate(client);
+    expect(result).toMatchInlineSnapshot(`10n`);
+  });
+  it('getParentRewardRecipient successfully fetches parent reward recipient', async () => {
+    const result = await getParentRewardRecipient(client);
+    expect(result).toEqual(l3RollupOwner.address);
+  });
+});