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41 lines
1.2 KiB
41 lines
1.2 KiB
// Copyright 2018 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package timeutil
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import (
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"testing"
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"time"
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)
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func TestExpBackoff(t *testing.T) {
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tests := []struct {
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prev, max, want time.Duration
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}{
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{time.Duration(0), 1 * time.Minute, 1 * time.Second},
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{1 * time.Second, 1 * time.Minute, 2 * time.Second},
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{16 * time.Second, 1 * time.Minute, 32 * time.Second},
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{32 * time.Second, 1 * time.Minute, 1 * time.Minute},
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{1 * time.Minute, 1 * time.Minute, 1 * time.Minute},
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{2 * time.Minute, 1 * time.Minute, 1 * time.Minute},
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}
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for i, tt := range tests {
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got := ExpBackoff(tt.prev, tt.max)
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if tt.want != got {
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t.Errorf("case %d: want=%v got=%v", i, tt.want, got)
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}
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}
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}
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