mutator

package
Version: v0.0.0-...-34b506c Latest Latest
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Published: Jun 25, 2021 License: MIT Imports: 4 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

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.

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