Create test-coin.test.ts

packages/account/src/test-utils/test-coin.test.ts

@@ -0,0 +1,65 @@
+import { describe, expect, test } from 'vitest';
+import { Coin } from '@fuel-ts/account';
+import { bn } from '@fuel-ts/math';
+import { getRandomB256 } from '@fuel-ts/crypto';
+
+import { TestCoin } from './TestCoin';
+
+/**
+ * @group node
+ */
+describe('TestCoin', () => {
+  test('create() returns coin with default values', () => {
+    const coin = TestCoin.create();
+
+    expect(coin.id).toBeDefined();
+    expect(coin.id).toMatch(/^0x[a-f0-9]{64}$/);
+    expect(coin.owner).toBeDefined();
+    expect(coin.owner).toMatch(/^0x[a-f0-9]{64}$/);
+    expect(coin.amount).toBeDefined();
+    expect(coin.amount.toString()).toBe('1000000');
+    expect(coin.type).toBe(0);
+  });
+
+  test('create() accepts custom values', () => {
+    const customCoin: Partial<Coin> = {
+      id: getRandomB256(),
+      owner: getRandomB256(),
+      amount: bn(500),
+      type: 1,
+    };
+
+    const coin = TestCoin.create(customCoin);
+
+    expect(coin.id).toBe(customCoin.id);
+    expect(coin.owner).toBe(customCoin.owner);
+    expect(coin.amount).toBe(customCoin.amount);
+    expect(coin.type).toBe(customCoin.type);
+  });
+
+  test('many() creates specified number of coins', () => {
+    const count = 3;
+    const coins = TestCoin.many({}, count);
+
+    expect(coins).toHaveLength(count);
+    expect(coins[0].id).not.toBe(coins[1].id);
+    expect(coins[1].id).not.toBe(coins[2].id);
+  });
+
+  test('many() applies same base parameters to all coins', () => {
+    const baseParams: Partial<Coin> = {
+      owner: getRandomB256(),
+      amount: bn(1000),
+      type: 2,
+    };
+
+    const coins = TestCoin.many(baseParams, 2);
+
+    expect(coins[0].owner).toBe(baseParams.owner);
+    expect(coins[0].amount).toBe(baseParams.amount);
+    expect(coins[0].type).toBe(baseParams.type);
+    expect(coins[1].owner).toBe(baseParams.owner);
+    expect(coins[1].amount).toBe(baseParams.amount);
+    expect(coins[1].type).toBe(baseParams.type);
+  });
+});