Refactor test

Author: JayJay1024

src/__tests__/chain-config.spec.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from "vitest";
+import { getChainConfig, getChainConfigs } from "../utils";
+import { createPublicClient, http } from "viem";
+import abi from "../abi/erc20";
+
+describe.each(getChainConfigs(true).filter((c) => !!c.tokens.length))("$name", ({ tokens, ...chain }) => {
+  const publicClient = createPublicClient({ chain, transport: http() });
+
+  it("Should configure native token", () => {
+    expect(tokens.some((t) => t.type === "native")).not.toBeFalsy();
+  });
+
+  describe.each(tokens.filter((t) => !!t.cross.length))("$symbol", (token) => {
+    it.each(token.cross)(
+      `The target chain should not be configured as the source chain: '${chain.network}' => $target.network`,
+      (cross) => {
+        expect(cross.target.network).not.toBe(chain.network);
+      },
+    );
+
+    it.each(token.cross)("The target chain should already be configured: $target.network", (cross) => {
+      expect(getChainConfig(cross.target.network)).toBeDefined();
+    });
+
+    it.each(token.cross)("The target token should already be configured: $target.symbol", (cross) => {
+      expect(getChainConfig(cross.target.network)?.tokens.find((t) => t.symbol === cross.target.symbol)).toBeDefined();
+    });
+
+    it.skipIf(chain.network === "taiko")(`Should configure the correct decimals: '${token.decimals}'`, async () => {
+      if (token.type === "native") {
+        expect(token.decimals).toEqual(18);
+      } else {
+        const decimals = await publicClient.readContract({ address: token.address, abi, functionName: "decimals" });
+        expect(token.decimals).toEqual(decimals);
+      }
+    });
+  });
+});