40 lines
800 B
Go
40 lines
800 B
Go
package vm
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestGasBurn(t *testing.T) {
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tests := []struct {
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used int64
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limit int64
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refund int64
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burn int64
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}{
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{100, 200, 10, 90},
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{100, 150, 30, 20},
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{1000, 1300, 240, 60},
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{500, 700, 140, 60},
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{200, 200, 0, 0},
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{20000, 21000, 1000, 0},
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{0, 2000, 0, 2000},
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{500, 651, 121, 30},
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{500, 5000, 0, 4500},
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{7499e6, 7500e6, 1000000, 0},
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{7500e6 / 2, 7500e6, 375000000, 3375000000},
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{1, 7500e6, 0, 7499999999},
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}
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for _, test := range tests {
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test := test
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t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
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refund, toBurn := ComputeGasOverestimationBurn(test.used, test.limit)
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assert.Equal(t, test.refund, refund, "refund")
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assert.Equal(t, test.burn, toBurn, "burned")
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})
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}
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}
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