29 lines
729 B
Go
29 lines
729 B
Go
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package diagram
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import (
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"testing"
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"github.com/redis/go-redis/v9"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestLatestMeasurementValueUsesMemberTimestamp(t *testing.T) {
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value, err := latestMeasurementValue([]redis.Z{
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{Member: "100", Score: 999},
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{Member: "300", Score: 12},
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{Member: "200", Score: 500},
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}, "measurement-key")
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require.NoError(t, err)
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assert.Equal(t, float64(12), value)
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}
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func TestLatestMeasurementValueRejectsMissingOrInvalidTimestamps(t *testing.T) {
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_, err := latestMeasurementValue(nil, "measurement-key")
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require.Error(t, err)
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_, err = latestMeasurementValue([]redis.Z{{Member: "invalid", Score: 1}}, "measurement-key")
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require.Error(t, err)
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}
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