plugeth/core/block_processor_test.go

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package core
import (
"math/big"
"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/pow/ezp"
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)
func proc() (*BlockProcessor, *ChainManager) {
db, _ := ethdb.NewMemDatabase()
var mux event.TypeMux
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chainMan := NewChainManager(db, db, &mux)
return NewBlockProcessor(db, db, ezp.New(), nil, chainMan, &mux), chainMan
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}
func TestNumber(t *testing.T) {
bp, chain := proc()
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block1 := chain.NewBlock(common.Address{})
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block1.Header().Number = big.NewInt(3)
block1.Header().Time--
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err := bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
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if err != BlockNumberErr {
t.Errorf("expected block number error %v", err)
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}
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block1 = chain.NewBlock(common.Address{})
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err = bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
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if err == BlockNumberErr {
t.Errorf("didn't expect block number error")
}
}