[tests] Extend util_ParseMoney test case

src/test/util_tests.cpp

@@ -200,6 +200,8 @@ BOOST_AUTO_TEST_CASE(util_ParseMoney)
     BOOST_CHECK_EQUAL(ret, COIN*10);
     BOOST_CHECK(ParseMoney("1.00", ret));
     BOOST_CHECK_EQUAL(ret, COIN);
+    BOOST_CHECK(ParseMoney("1", ret));
+    BOOST_CHECK_EQUAL(ret, COIN);
     BOOST_CHECK(ParseMoney("0.1", ret));
     BOOST_CHECK_EQUAL(ret, COIN/10);
     BOOST_CHECK(ParseMoney("0.01", ret));
@@ -219,6 +221,9 @@ BOOST_AUTO_TEST_CASE(util_ParseMoney)
 
     // Attempted 63 bit overflow should fail
     BOOST_CHECK(!ParseMoney("92233720368.54775808", ret));
+
+    // Parsing negative amounts must fail
+    BOOST_CHECK(!ParseMoney("-1", ret));
 }
 
 BOOST_AUTO_TEST_CASE(util_IsHex)