19 lines
853 B
TypeScript
19 lines
853 B
TypeScript
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import { describe, expect, test } from '@jest/globals'
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import { formatName } from '../src/metrics'
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describe('Metrics formatter', () => {
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test('Converts to snake case', () => {
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expect(formatName('Service', 'Metric')).toEqual('service_metric')
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})
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test('Handles camel case', () => {
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expect(formatName('YetAnotherService', 'Some Metric')).toEqual('yet_another_service_some_metric')
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})
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test('Strips duplicate prefixes', () => {
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expect(formatName('Some Service', 'Some Service Metric')).toEqual('some_service_metric')
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expect(formatName('Some Service', 'SomeServiceMetric')).toEqual('some_service_metric')
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expect(formatName('SomeService', 'SomeServiceMetric')).toEqual('some_service_metric')
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expect(formatName('SomeService', 'Some Service Metric')).toEqual('some_service_metric')
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})
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})
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