events/dispatcher_test.go

38 lines
827 B
Go

package events
import (
"reflect"
"testing"
)
func TestNew_Lifecycle(t *testing.T) {
receives := make([][]int, 0)
d := New()
d.On("event", func(x int, y int) { receives = append(receives, []int{1, x, y}) })
d.On("event", func(x int) { receives = append(receives, []int{2, x}) })
d.On("event", func(x int, y string, z string) { receives = append(receives, []int{3, x, len(y)}) })
d.Fire("event", 123, 123)
d.Fire("event", 234, 234)
d.Fire("event", "string", "value")
assertEquals(t, [][]int{
{1, 123, 123},
{2, 123},
{3, 123, 0},
{1, 234, 234},
{2, 234},
{3, 234, 0},
{1, 0, 0},
{2, 0},
{3, 0, 5},
}, receives)
}
func assertEquals(t testing.TB, expected interface{}, actual interface{}) {
if !reflect.DeepEqual(expected, actual) {
t.Errorf("Expected %v but was %v", expected, actual)
}
}