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38 lines
1.3 KiB
38 lines
1.3 KiB
// 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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