44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package helper
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestNextPollInterval(t *testing.T) {
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var pollInterval time.Duration
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var iteration int
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pollInterval, hasChanged := NextPollInterval(iteration, pollInterval)
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require.True(t, hasChanged)
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require.Equal(t, time.Second, pollInterval)
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iteration = 4
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pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
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require.False(t, hasChanged)
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require.Equal(t, time.Second, pollInterval)
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iteration = 5
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pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
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require.True(t, hasChanged)
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require.Equal(t, 2*time.Second, pollInterval)
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iteration = 10
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pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
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require.True(t, hasChanged)
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require.Equal(t, 4*time.Second, pollInterval)
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iteration = 20
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pollInterval = 32 * time.Second
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pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
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require.True(t, hasChanged) // from 32s to 16s
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require.Equal(t, 16*time.Second, pollInterval)
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pollInterval = 16 * time.Second
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pollInterval, hasChanged = NextPollInterval(iteration, pollInterval)
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require.False(t, hasChanged)
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require.Equal(t, 16*time.Second, pollInterval)
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}
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