code: func NewMockChannelCfg(id string) *MockChannelCfg {
  	capabilities := make(map[fab.ConfigGroupKey]map[string]bool)
  	capabilities[fab.ChannelGroupKey] = make(map[string]bool)
  	capabilities[fab.ApplicationGroupKey] = make(map[string]bool)
  	capabilities[fab.OrdererGroupKey] = make(map[string]bool)
  
  	return &MockChannelCfg{
  		MockID:           id,
  		MockCapabilities: capabilities,
  	}
  }
docs: // NewMockChannelCfg ...