assertcheck v1.0.0

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assertcheck / assert / groupedBy

Function: groupedBy()

function groupedBy<T>(
   arr, 
   iteratee, 
   expectedGroups, 
   opts?): void;

Defined in: src/assert.ts:1411

Asserts the expected group keys produced by _.groupBy.

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
arr	T[]
iteratee	ValueIteratee<T>
expectedGroups	string[]
opts?	Opts

Returns

void

Example

`assert.groupedBy(events, "type", ["click","view","purchase"])`