Vote->Counter; Fee is types.Coin; Context has Account; Cleanup

testutils/testing.go

@@ -0,0 +1,47 @@
+// Functions used in testing throughout
+package testutils
+
+import (
+	"github.com/tendermint/basecoin/types"
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-crypto"
+)
+
+// Creates a PrivAccount from secret.
+// The amount is not set.
+func PrivAccountFromSecret(secret string) types.PrivAccount {
+	privKey := crypto.GenPrivKeyEd25519FromSecret([]byte(secret))
+	privAccount := types.PrivAccount{
+		PrivKey: privKey,
+		Account: types.Account{
+			PubKey:   privKey.PubKey(),
+			Sequence: 0,
+		},
+	}
+	return privAccount
+}
+
+// Make `num` random accounts
+func RandAccounts(num int, minAmount int64, maxAmount int64) []types.PrivAccount {
+	privAccs := make([]types.PrivAccount, num)
+	for i := 0; i < num; i++ {
+
+		balance := minAmount
+		if maxAmount > minAmount {
+			balance += RandInt64() % (maxAmount - minAmount)
+		}
+
+		privKey := crypto.GenPrivKeyEd25519()
+		pubKey := privKey.PubKey()
+		privAccs[i] = types.PrivAccount{
+			PrivKey: privKey,
+			Account: types.Account{
+				PubKey:   pubKey,
+				Sequence: 0,
+				Balance:  types.Coins{types.Coin{"", balance}},
+			},
+		}
+	}
+
+	return privAccs
+}