mutator

Documentation

Index

• func List() []string
• func Register(name string, mutator Mutator)
• type Mutation
• type Mutator
  • func New(name string) (Mutator, error)

Functions

func List

func List() []string

List returns a list of all registered mutator names.

func Register

func Register(name string, mutator Mutator)

Register registers a mutator instance function with the given name.

Types

type Mutation

type Mutation struct {
	// Change is called before executing the exec command.
	Change func()
	// Reset is called after executing the exec command.
	Reset func()
}

Mutation defines the behavior of one mutation

type Mutator

type Mutator func(pkg *types.Package, info *types.Info, node ast.Node) []Mutation

Mutator defines a mutator for mutation testing by returning a list of possible mutations for the given node.

func New

func New(name string) (Mutator, error)

New returns a new mutator instance given the registered name of the mutator. The error return argument is not nil, if the name does not exist in the registered mutator list.