@@ -798,44 +798,4 @@ describe('Class: Metrics', () => {
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expect ( loggedData . _aws . CloudWatchMetrics [ 0 ] . Namespace ) . toEqual ( namespace ) ;
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} ) ;
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} ) ;
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-
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- describe ( 'concept' , ( ) => {
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- test ( 'metric DX type with const' , ( ) => {
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- const MetricResolutionConcept = {
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- Standard : 60 ,
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- High : 1
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- } as const ;
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- type MetricResolutionConcept = typeof MetricResolutionConcept [ keyof typeof MetricResolutionConcept ] ;
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-
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- const use = ( resolution : MetricResolutionConcept ) :void => {
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- if ( resolution === MetricResolutionConcept . Standard ) expect ( resolution ) . toBe ( MetricResolution . Standard ) ;
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- if ( resolution === MetricResolution . High ) expect ( resolution ) . toBe ( MetricResolutionConcept . High ) ;
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- } ;
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-
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- // prefered design of Metric Resolution, strcutural typing, compile time guidance
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- use ( MetricResolution . Standard ) ;
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- use ( 60 ) ;
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- use ( 1 ) ;
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- // use(10); // Argument of type '10' is not assignable to parameter of type 'MetricResolutionConcept'.ts(2345)
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- //use(80); // Argument of type '10' is not assignable to parameter of type 'MetricResolutionConcept'.ts(2345)
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- } ) ;
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-
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- test ( 'metric DX type with enum' , ( ) => {
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- enum MetricResolutionEnum {
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- Standard = 60 ,
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- High = 1
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- }
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-
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- const use = ( resolution : MetricResolutionEnum ) :void => {
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- if ( resolution === MetricResolutionEnum . Standard ) expect ( resolution ) . toBe ( MetricResolution . Standard ) ;
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- if ( resolution === MetricResolutionEnum . High ) expect ( resolution ) . toBe ( MetricResolutionEnum . High ) ;
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- } ;
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- use ( MetricResolution . Standard ) ;
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-
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- // enum design, allows the following usage at compile time
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- use ( 10 ) ; // Argument of type '10' is assignable to parameter of type 'MetricResolutionEnum'
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- use ( 80 ) ; // Argument of type '10' is assignable to parameter of type 'MetricResolutionEnum'
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- } ) ;
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-
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- } ) ;
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} ) ;
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