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blockchain_test.go
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blockchain_test.go
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// Copyright 2024, Asher Wrobel
/*
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"testing"
. "cryptocurrency/node_util"
"github.com/stretchr/testify/assert"
)
func TestGenesisBlock(t *testing.T) {
t.Run("GenesisBlock() returns a block with a previousBlockHash of all zeroes", func(t *testing.T) {
// Act
block := GenesisBlock()
// Assert
assert.Equal(t, [64]byte{}, block.PreviousBlockHash)
})
}
func TestAppend(t *testing.T) {
t.Run("Append() appends a block to the blockchain", func(t *testing.T) {
// Arrange
block := Block{}
// Act
Append(block)
// Assert
assert.Equal(t, 1, len(Blockchain))
})
}