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39 lines
1.3 KiB
39 lines
1.3 KiB
4 months ago
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// Copyright 2014 The Prometheus Authors
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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 storage
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestErrDuplicateSampleForTimestamp(t *testing.T) {
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// All errDuplicateSampleForTimestamp are ErrDuplicateSampleForTimestamp
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require.ErrorIs(t, ErrDuplicateSampleForTimestamp, errDuplicateSampleForTimestamp{})
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// Same type only is if it has same properties.
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err := NewDuplicateFloatErr(1_000, 10, 20)
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sameErr := NewDuplicateFloatErr(1_000, 10, 20)
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differentErr := NewDuplicateFloatErr(1_001, 30, 40)
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require.ErrorIs(t, err, sameErr)
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require.NotErrorIs(t, err, differentErr)
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// Also works when err is wrapped.
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require.ErrorIs(t, fmt.Errorf("failed: %w", err), sameErr)
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require.NotErrorIs(t, fmt.Errorf("failed: %w", err), differentErr)
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}
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