gistfile1.go

func TestErr(t *testing.T) {
	passed := false
	handled := false
	err.Handle("this kind of failure", func(e error) {
		handled = true
	}).
		Handle("that kind of failure", func(e error) {
	}).
		Run(func(h err.H) {
		v := h(err.Ignore)(exampleFunction())
		assert.Equal(t, v, 1)
		passed = true
		h("this kind of failure")(exampleFunction())
		passed = false
	})
	assert.True(t, passed)
	assert.True(t, handled)
}

func exampleFunction() (int, error) {
	return 1, errors.New("some error")
}