Finish contracts test

Author: danakt

tests/contracts.js

@@ -0,0 +1,16 @@
+const EtherscanAPI = require('../build')
+
+describe('Etherscan contracts methods', () => {
+  const e = new EtherscanAPI()
+
+  test('getContractAbi', async () => {
+    const abi = await e.getContractAbi(
+      '0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413'
+    )
+    expect(Array.isArray(abi)).toBe(true)
+    expect(
+      ['function', 'constructor', 'event', 'fallback'].includes(abi[0].type)
+    ).toBe(true)
+    // console.log(abi)
+  })
+})