Пример #1
0
func TestCoinSet(t *testing.T) {
	cs := coinset.NewCoinSet(nil)
	if cs.PopCoin() != nil {
		t.Error("Expected popCoin of empty to be nil")
	}
	if cs.ShiftCoin() != nil {
		t.Error("Expected shiftCoin of empty to be nil")
	}

	cs.PushCoin(coins[0])
	cs.PushCoin(coins[1])
	cs.PushCoin(coins[2])
	if cs.PopCoin() != coins[2] {
		t.Error("Expected third coin")
	}
	if cs.ShiftCoin() != coins[0] {
		t.Error("Expected first coin")
	}

	mtx := coinset.NewMsgTxWithInputCoins(cs)
	if len(mtx.TxIn) != 1 {
		t.Errorf("Expected only 1 TxIn, got %d", len(mtx.TxIn))
	}
	op := mtx.TxIn[0].PreviousOutpoint
	if !op.Hash.IsEqual(coins[1].Hash()) || op.Index != coins[1].Index() {
		t.Errorf("Expected the second coin to be added as input to mtx")
	}
}
Пример #2
0
func testCoinSelector(tests []coinSelectTest, t *testing.T) {
	for testIndex, test := range tests {
		cs, err := test.selector.CoinSelect(test.targetValue, test.inputCoins)
		if err != test.expectedError {
			t.Errorf("[%d] expected a different error: got=%v, expected=%v", testIndex, err, test.expectedError)
			continue
		}
		if test.expectedCoins != nil {
			if cs == nil {
				t.Errorf("[%d] expected non-nil coinset", testIndex)
				continue
			}
			coins := cs.Coins()
			if len(coins) != len(test.expectedCoins) {
				t.Errorf("[%d] expected different number of coins: got=%d, expected=%d", testIndex, len(coins), len(test.expectedCoins))
				continue
			}
			for n := 0; n < len(test.expectedCoins); n++ {
				if coins[n] != test.expectedCoins[n] {
					t.Errorf("[%d] expected different coins at coin index %d: got=%#v, expected=%#v", testIndex, n, coins[n], test.expectedCoins[n])
					continue
				}
			}
			coinSet := coinset.NewCoinSet(coins)
			if coinSet.TotalValue() < test.targetValue {
				t.Errorf("[%d] targetValue not satistifed", testIndex)
				continue
			}
		}
	}
}