github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/consensus/ethash/algorithm_go1.8_test.go

// This file is part of the go-sberex library. The go-sberex library is 
// free software: you can redistribute it and/or modify it under the terms 
// of the GNU Lesser General Public License as published by the Free 
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// The go-sberex library 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 Lesser 
// General Public License <http://www.gnu.org/licenses/> for more details.

// +build go1.8

package ethash

import "testing"

// Tests whether the dataset size calculator works correctly by cross checking the
// hard coded lookup table with the value generated by it.
func TestSizeCalculations(t *testing.T) {
	// Verify all the cache and dataset sizes from the lookup table.
	for epoch, want := range cacheSizes {
		if size := calcCacheSize(epoch); size != want {
			t.Errorf("cache %d: cache size mismatch: have %d, want %d", epoch, size, want)
		}
	}
	for epoch, want := range datasetSizes {
		if size := calcDatasetSize(epoch); size != want {
			t.Errorf("dataset %d: dataset size mismatch: have %d, want %d", epoch, size, want)
		}
	}
}