29 lines
573 B
Go
29 lines
573 B
Go
package watchdog
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import (
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"testing"
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"github.com/raulk/clock"
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"github.com/stretchr/testify/require"
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)
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func TestAdaptivePolicy(t *testing.T) {
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clk := clock.NewMock()
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Clock = clk
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p, err := NewAdaptivePolicy(0.5)(limit)
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require.NoError(t, err)
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// at zero; next = 50%.
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next := p.Evaluate(UtilizationSystem, 0)
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require.EqualValues(t, limit/2, next)
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// at half; next = 75%.
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next = p.Evaluate(UtilizationSystem, limit/2)
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require.EqualValues(t, 3*(limit/4), next)
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// at limit.
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next = p.Evaluate(UtilizationSystem, limit)
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require.EqualValues(t, limit, next)
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}
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