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Improve assertion failure message (#17252)

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Signed-off-by: Charles Korn <charles.korn@grafana.com>
Co-authored-by: Charles Korn <charles.korn@grafana.com>
This commit is contained in:
Bryan Boreham 2025-11-12 11:53:32 +01:00 committed by GitHub
commit a57aea2915
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1 changed files with 5 additions and 3 deletions
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8
model/labels/labels_test.go
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@ -67,17 +67,19 @@ func TestSizeOfLabels(t *testing.T) {
require.Len(t, expectedSizeOfLabels, len(testCaseLabels)) require.Len(t, expectedSizeOfLabels, len(testCaseLabels))
for i, c := range expectedSizeOfLabels { // Declared in build-tag-specific files, e.g. labels_slicelabels_test.go. for i, c := range expectedSizeOfLabels { // Declared in build-tag-specific files, e.g. labels_slicelabels_test.go.
var total uint64 var total uint64
testCaseLabels[i].Range(func(l Label) { labels := testCaseLabels[i]
labels.Range(func(l Label) {
total += SizeOfLabels(l.Name, l.Value, 1) total += SizeOfLabels(l.Name, l.Value, 1)
}) })
require.Equal(t, c, total) require.Equalf(t, c, total, "unexpected size for test case %d: %v", i, labels)
} }
} }
func TestByteSize(t *testing.T) { func TestByteSize(t *testing.T) {
require.Len(t, expectedByteSize, len(testCaseLabels)) require.Len(t, expectedByteSize, len(testCaseLabels))
for i, c := range expectedByteSize { // Declared in build-tag-specific files, e.g. labels_slicelabels_test.go. for i, c := range expectedByteSize { // Declared in build-tag-specific files, e.g. labels_slicelabels_test.go.
require.Equal(t, c, testCaseLabels[i].ByteSize()) labels := testCaseLabels[i]
require.Equalf(t, c, labels.ByteSize(), "unexpected size for test case %d: %v", i, labels)
} }
} }