diff --git a/core/chain_manager_test.go b/core/chain_manager_test.go
index ab43c511da7c9294bb86b2efb8ab9432b4bd06a9..9a8bc9592b0bcef7115b5159d4f426ba4fbd39f8 100644
--- a/core/chain_manager_test.go
+++ b/core/chain_manager_test.go
@@ -1,116 +1 @@
 package core
-
-import (
-	"fmt"
-	"math/big"
-	"testing"
-	"time"
-
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethutil"
-	"github.com/ethereum/go-ethereum/state"
-)
-
-var TD *big.Int
-
-func init() {
-	ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
-	ethutil.Config.Db, _ = ethdb.NewMemDatabase()
-}
-
-type fakeproc struct {
-}
-
-func (self fakeproc) ProcessWithParent(a, b *types.Block) (*big.Int, state.Messages, error) {
-	TD = new(big.Int).Add(TD, big.NewInt(1))
-	return TD, nil, nil
-}
-
-func makechain(cman *ChainManager, max int) *BlockChain {
-	blocks := make(types.Blocks, max)
-	for i := 0; i < max; i++ {
-		addr := ethutil.LeftPadBytes([]byte{byte(i)}, 20)
-		block := cman.NewBlock(addr)
-		if i != 0 {
-			cman.CurrentBlock = blocks[i-1]
-		}
-		blocks[i] = block
-	}
-	return NewChain(blocks)
-}
-
-func TestLongerFork(t *testing.T) {
-	cman := NewChainManager()
-	cman.SetProcessor(fakeproc{})
-
-	TD = big.NewInt(1)
-	chainA := makechain(cman, 5)
-
-	TD = big.NewInt(1)
-	chainB := makechain(cman, 10)
-
-	td, err := cman.TestChain(chainA)
-	if err != nil {
-		t.Error("unable to create new TD from chainA:", err)
-	}
-	cman.TD = td
-
-	_, err = cman.TestChain(chainB)
-	if err != nil {
-		t.Error("expected chainB not to give errors:", err)
-	}
-}
-
-func TestEqualFork(t *testing.T) {
-	cman := NewChainManager()
-	cman.SetProcessor(fakeproc{})
-
-	TD = big.NewInt(1)
-	chainA := makechain(cman, 5)
-
-	TD = big.NewInt(2)
-	chainB := makechain(cman, 5)
-
-	td, err := cman.TestChain(chainA)
-	if err != nil {
-		t.Error("unable to create new TD from chainA:", err)
-	}
-	cman.TD = td
-
-	_, err = cman.TestChain(chainB)
-	if err != nil {
-		t.Error("expected chainB not to give errors:", err)
-	}
-}
-
-func TestBrokenChain(t *testing.T) {
-	cman := NewChainManager()
-	cman.SetProcessor(fakeproc{})
-
-	TD = big.NewInt(1)
-	chain := makechain(cman, 5)
-	chain.Remove(chain.Front())
-
-	_, err := cman.TestChain(chain)
-	if err == nil {
-		t.Error("expected broken chain to return error")
-	}
-}
-
-func BenchmarkChainTesting(b *testing.B) {
-	const chainlen = 1000
-
-	ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
-	ethutil.Config.Db, _ = ethdb.NewMemDatabase()
-
-	cman := NewChainManager()
-	cman.SetProcessor(fakeproc{})
-
-	TD = big.NewInt(1)
-	chain := makechain(cman, chainlen)
-
-	stime := time.Now()
-	cman.TestChain(chain)
-	fmt.Println(chainlen, "took", time.Since(stime))
-}