tests(cucumber): add an end2end test to reproduce bug #60

end2end-tests/cucumber-features/balance_transfer.feature

 Feature: Balance transfer
 
-  Scenario: If alice sends 5 ĞD to Dave, Dave will get 5 ĞD
-    Given alice have 10 ĞD
+  Scenario: Create a new account with enough founds
     When alice send 5 ĞD to dave
     Then dave should have 5 ĞD
+    When 1 block later
+    """
+    The blockchain should automatically withdraw account creation tax (3 ĞD)
+    """
+    Then dave should have 2 ĞD
+
+  Scenario: Create a new account without enough founds then retry with enough founds
+    When alice send 2 ĞD to eve
+    Then eve should have 2 ĞD
+    When 1 block later
+    """
+    The blockchain should automatically destroy Evec account
+    because Eve not have enough founds to pay the new account tax
+    """
+    Then eve should have 0 ĞD
+    When alice send 5 ĞD to eve
+    Then eve should have 5 ĞD
+    When 1 block later
+    """
+    The blockchain should automatically withdraw account creation tax (3 ĞD)
+    """
+    Then eve should have 2 ĞD
+