test: put test cases in ts instead of json (#361)

* test: put testcases in ts instead of json

* test: remove unnecessary slicing

packages/zilliqa-js-crypto/test/address.spec.ts

@@ -16,10 +16,44 @@
 //  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import { addresses } from './address.fixtures';
-import bech32Tests from './bech32.fixtures.json';
 import { checksummedStore } from './checksum.fixtures';
 import * as crypto from '../src/index';
 
+const bech32Tests = [
+  {
+    b16: '1d19918a737306218b5cbb3241fcdcbd998c3a72',
+    b32: 'zil1r5verznnwvrzrz6uhveyrlxuhkvccwnju4aehf',
+  },
+  {
+    b16: 'cc8ee24773e1b4b28b3cc5596bb9cfc430b48453',
+    b32: 'zil1ej8wy3mnux6t9zeuc4vkhww0csctfpznzt4s76',
+  },
+  {
+    b16: 'e14576944443e9aeca6f12b454941884aa122938',
+    b32: 'zil1u9zhd9zyg056ajn0z269f9qcsj4py2fc89ru3d',
+  },
+  {
+    b16: '179361114cbfd53be4d3451edf8148cde4cfe774',
+    b32: 'zil1z7fkzy2vhl2nhexng50dlq2gehjvlem5w7kx8z',
+  },
+  {
+    b16: '5a2b667fdeb6356597681d08f6cd6636aed94784',
+    b32: 'zil1tg4kvl77kc6kt9mgr5y0dntxx6hdj3uy95ash8',
+  },
+  {
+    b16: '537342e5e0a6b402f281e2b4301b89123ae31117',
+    b32: 'zil12de59e0q566q9u5pu26rqxufzgawxyghq0vdk9',
+  },
+  {
+    b16: '5e61d42a952d2df1f4e5cbed7f7d1294e9744a52',
+    b32: 'zil1tesag25495klra89e0kh7lgjjn5hgjjj0qmu8l',
+  },
+  {
+    b16: '5f5db1c18ccde67e513b7f7ae820e569154976ba',
+    b32: 'zil1tawmrsvvehn8u5fm0aawsg89dy25ja46ndsrhq',
+  },
+];
+
 describe('addresses', () => {
   it('should produce the same results as the C++ keygen crypto', () => {
     addresses.forEach(({ public: pub, private: priv, address }) => {