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kratos/internal/group/group_test.go

80 lines
1.3 KiB

package group
import (
"reflect"
"testing"
)
func TestGroupGet(t *testing.T) {
count := 0
g := NewGroup(func() interface{} {
count++
return count
})
v := g.Get("key_0")
if !reflect.DeepEqual(v.(int), 1) {
t.Errorf("expect 1, actual %v", v)
}
v = g.Get("key_1")
if !reflect.DeepEqual(v.(int), 2) {
t.Errorf("expect 2, actual %v", v)
}
v = g.Get("key_0")
if !reflect.DeepEqual(v.(int), 1) {
t.Errorf("expect 1, actual %v", v)
}
if !reflect.DeepEqual(count, 2) {
t.Errorf("expect count 2, actual %v", count)
}
}
func TestGroupReset(t *testing.T) {
g := NewGroup(func() interface{} {
return 1
})
g.Get("key")
call := false
g.Reset(func() interface{} {
call = true
return 1
})
length := 0
for range g.vals {
length++
}
if !reflect.DeepEqual(length, 0) {
t.Errorf("expect length 0, actual %v", length)
}
g.Get("key")
if !reflect.DeepEqual(call, true) {
t.Errorf("expect call true, actual %v", call)
}
}
func TestGroupClear(t *testing.T) {
g := NewGroup(func() interface{} {
return 1
})
g.Get("key")
length := 0
for range g.vals {
length++
}
if !reflect.DeepEqual(length, 1) {
t.Errorf("expect length 1, actual %v", length)
}
g.Clear()
length = 0
for range g.vals {
length++
}
if !reflect.DeepEqual(length, 0) {
t.Errorf("expect length 0, actual %v", length)
}
}