HandlerName

type alias in meocord/testing Since 4.1.0

type HandlerName<C extends new (...args: any[]) => unknown> = {
  [K in keyof InstanceType<C>]: InstanceType<C>[K] extends (
    ...args: any[]
  ) => unknown
    ? K
    : never
}[keyof InstanceType<C>] &
  string

The names of a class's instance methods, as TestingModule.invoke takes them.