Tests renamed

test/transactions_tests.dart

-import 'package:flutter/services.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:ginkgo/data/models/transaction.dart';
-import 'package:ginkgo/g1/transaction_parser.dart';
-
-void main() {
-  test('Test parsing', () async {
-    TestWidgetsFlutterBinding.ensureInitialized();
-    final String txData = await rootBundle.loadString('assets/tx.json');
-    final TransactionsAndBalanceState result = transactionParser(txData);
-    expect(result.balance, equals(6700));
-    for (final Transaction tx in result.transactions) {
-      expect(tx.from != tx.to, equals(true));
-    }
-    expect(
-        result.transactions.first.to ==
-            '9Bcx5JV3swCQBEeH3PcuNcBVperLscWtN78hjFVx1yzG',
-        equals(true));
-    expect(
-        result.transactions.first.from !=
-            '9Bcx5JV3swCQBEeH3PcuNcBVperLscWtN78hjFVx1yzG',
-        equals(true));
-    expect(result.transactions[1].amount < 0, equals(true));
-    expect(result.transactions.first.amount > 0, equals(true));
-  });
-}