test

Documentation

Index

• func Check(t *testing.T, err error)
• func CheckB(b *testing.B, err error)
• func Diff(m0, m1 image.Image) error
• func LoadPNG(filename string) (image.Image, error)
• func SavePNG(img image.Image, filename string) error

Functions

func Check

func Check(t *testing.T, err error)

Check ensures that err is nil, ending the execution if it's not the case.

func CheckB

func CheckB(b *testing.B, err error)

CheckB ensures that err is nil, ending the execution if it's not the case.

func Diff

func Diff(m0, m1 image.Image) error

Diff compares 2 images and return an error if they differ.

func LoadPNG

func LoadPNG(filename string) (image.Image, error)

LoadPNG loads and returns the PNG image located at filename.

func SavePNG

func SavePNG(img image.Image, filename string) error

SavePNG saves img as a PNG located at filename.