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Function: mapToConstant()

mapToConstant<T>(...entries): Arbitrary<T>

Defined in: packages/fast-check/src/arbitrary/mapToConstant.ts:40

Generate non-contiguous ranges of values by mapping integer values to constant

Type Parameters​

Type Parameter
T

Parameters​

ParameterType
...entriesobject[]

Returns​

Arbitrary<T>

Example​

// generate alphanumeric values (a-z0-9)
mapToConstant(
  { num: 26, build: v => String.fromCharCode(v + 0x61) },
  { num: 10, build: v => String.fromCharCode(v + 0x30) },
)

Remarks​

Since 1.14.0