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view_test.go
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view_test.go
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package gecs
import (
"testing"
. "github.com/go-playground/assert/v2"
)
type Count struct {
count int
}
func newEntityID(init int) func() EntityID {
return func() EntityID {
init++
return EntityID(init)
}
}
func Test_View(t *testing.T) {
newEntity := newEntityID(0)
nameID := ComponentID(1)
nameStorage := NewStorage(nameID)
ageID := ComponentID(2)
ageStorage := NewStorage(ageID)
countID := ComponentID(3)
countStorage := NewStorage(countID)
intSliceID := ComponentID(4)
intSliceStorage := NewStorage(intSliceID)
nameView := newView(nameStorage)
nameAgeCountView := newView(nameStorage, ageStorage, countStorage)
nameNotAgeView := newView(nameStorage).withExclude(ageStorage)
ageIntSliceNotCountNameView := newView(ageStorage, intSliceStorage).withExclude(countStorage, nameStorage)
t.Run("empty", func(t *testing.T) {
Equal(t, nameView.empty(), true)
Equal(t, nameAgeCountView.empty(), true)
Equal(t, nameNotAgeView.empty(), true)
Equal(t, ageIntSliceNotCountNameView.empty(), true)
Equal(t, nameView.empty(nameID), true)
Equal(t, nameAgeCountView.empty(nameID, ageID), true)
Equal(t, nameNotAgeView.empty(nameID), true)
Equal(t, ageIntSliceNotCountNameView.empty(intSliceID), true)
})
nameEntity := newEntity()
nameStorage.Emplace(nameEntity, "nameEntity")
emptyEntity := newEntity()
nameAgeEntity := newEntity()
nameStorage.Emplace(nameAgeEntity, "nameAgeEntity")
ageStorage.Emplace(nameAgeEntity, 29)
nameAgeCountEntity2 := newEntity()
nameStorage.Emplace(nameAgeCountEntity2, "nameAgeCountEntity2")
ageStorage.Emplace(nameAgeCountEntity2, 22)
countStorage.Emplace(nameAgeCountEntity2, &Count{count: 85})
ageEntity := newEntity()
ageStorage.Emplace(ageEntity, 158)
ageIntSliceEntity := newEntity()
ageStorage.Emplace(ageIntSliceEntity, 89)
intSliceStorage.Emplace(ageIntSliceEntity, []int{1, 2, 3})
nameAgeCountEntity := newEntity()
nameStorage.Emplace(nameAgeCountEntity, "nameAgeCountEntity")
ageStorage.Emplace(nameAgeCountEntity, 18)
countStorage.Emplace(nameAgeCountEntity, &Count{count: 100})
t.Run("contains", func(t *testing.T) {
Equal(t, nameView.contains(nameEntity), true)
Equal(t, nameView.contains(emptyEntity), false)
Equal(t, nameView.contains(nameAgeEntity), true)
Equal(t, nameView.contains(nameAgeCountEntity), true)
Equal(t, nameView.contains(nameAgeCountEntity2), true)
Equal(t, nameView.contains(ageIntSliceEntity), false)
Equal(t, nameView.contains(ageEntity), false)
Equal(t, nameAgeCountView.contains(nameEntity), false)
Equal(t, nameAgeCountView.contains(emptyEntity), false)
Equal(t, nameAgeCountView.contains(nameAgeEntity), false)
Equal(t, nameAgeCountView.contains(nameAgeCountEntity), true)
Equal(t, nameAgeCountView.contains(nameAgeCountEntity2), true)
Equal(t, nameAgeCountView.contains(ageIntSliceEntity), false)
Equal(t, nameAgeCountView.contains(ageEntity), false)
Equal(t, nameNotAgeView.contains(nameEntity), true)
Equal(t, nameNotAgeView.contains(emptyEntity), false)
Equal(t, nameNotAgeView.contains(nameAgeEntity), false)
Equal(t, nameNotAgeView.contains(nameAgeCountEntity), false)
Equal(t, nameNotAgeView.contains(nameAgeCountEntity2), false)
Equal(t, nameNotAgeView.contains(ageIntSliceEntity), false)
Equal(t, nameNotAgeView.contains(ageEntity), false)
Equal(t, ageIntSliceNotCountNameView.contains(nameEntity), false)
Equal(t, ageIntSliceNotCountNameView.contains(emptyEntity), false)
Equal(t, ageIntSliceNotCountNameView.contains(nameAgeCountEntity), false)
Equal(t, ageIntSliceNotCountNameView.contains(nameAgeCountEntity2), false)
Equal(t, ageIntSliceNotCountNameView.contains(ageIntSliceEntity), true)
Equal(t, ageIntSliceNotCountNameView.contains(ageEntity), false)
})
t.Run("size", func(t *testing.T) {
Equal(t, nameView.size() > 0, true)
Equal(t, nameAgeCountView.size() > 0, true)
Equal(t, nameNotAgeView.size() > 0, true)
Equal(t, ageIntSliceNotCountNameView.size() > 0, true)
})
t.Run("normalGet", func(t *testing.T) {
Equal(t, nameView.Get(nameEntity, nameID).(string), "nameEntity")
Equal(t, nameView.Get(nameAgeCountEntity, nameID).(string), "nameAgeCountEntity")
Equal(t, nameView.Get(nameAgeCountEntity2, nameID).(string), "nameAgeCountEntity2")
Equal(t, nameAgeCountView.Get(nameAgeCountEntity, nameID).(string), "nameAgeCountEntity")
Equal(t, nameAgeCountView.Get(nameAgeCountEntity, ageID).(int), 18)
Equal(t, nameAgeCountView.Get(nameAgeCountEntity, countID).(*Count), &Count{count: 100})
Equal(t, nameAgeCountView.Get(nameAgeCountEntity2, nameID).(string), "nameAgeCountEntity2")
Equal(t, nameAgeCountView.Get(nameAgeCountEntity2, ageID).(int), 22)
Equal(t, nameAgeCountView.Get(nameAgeCountEntity2, countID).(*Count), &Count{count: 85})
Equal(t, nameNotAgeView.Get(nameEntity, nameID).(string), "nameEntity")
Equal(t, ageIntSliceNotCountNameView.Get(ageIntSliceEntity, ageID).(int), 89)
Equal(t, ageIntSliceNotCountNameView.Get(ageIntSliceEntity, intSliceID).([]int), []int{1, 2, 3})
})
t.Run("panicGet", func(t *testing.T) {
PanicMatches(t, func() { nameView.Get(ageIntSliceEntity, nameID) }, "view should have entity, but not")
PanicMatches(t, func() { nameView.Get(ageEntity, nameID) }, "view should have entity, but not")
PanicMatches(t, func() { nameView.Get(emptyEntity, nameID) }, "view should have entity, but not")
PanicMatches(t, func() { nameAgeCountView.Get(emptyEntity, ageID) }, "view should have entity, but not")
PanicMatches(t, func() { nameAgeCountView.Get(nameEntity, nameID) }, "view should have entity, but not")
PanicMatches(t, func() { nameAgeCountView.Get(ageIntSliceEntity, ageID) }, "view should have entity, but not")
PanicMatches(t, func() { nameAgeCountView.Get(ageEntity, countID) }, "view should have entity, but not")
PanicMatches(t, func() { nameNotAgeView.Get(nameAgeCountEntity2, nameID) }, "view should have entity, but not")
PanicMatches(t, func() { ageIntSliceNotCountNameView.Get(nameAgeCountEntity2, ageID) }, "view should have entity, but not")
PanicMatches(t, func() { ageIntSliceNotCountNameView.Get(ageEntity, intSliceID) }, "view should have entity, but not")
})
t.Run("eachCount", func(t *testing.T) {
equalCountView(t, nameView, 4)
equalCountView(t, nameAgeCountView, 2)
equalCountView(t, nameNotAgeView, 1)
equalCountView(t, ageIntSliceNotCountNameView, 1)
})
t.Run("multiGet", func(t *testing.T) {
Equal(t, nameView.GetMulti(nameEntity, nameID), map[ComponentID]interface{}{nameID: "nameEntity"})
Equal(t, nameView.GetMulti(nameAgeCountEntity, nameID), map[ComponentID]interface{}{nameID: "nameAgeCountEntity"})
Equal(t, nameView.GetMulti(nameAgeCountEntity2, nameID), map[ComponentID]interface{}{nameID: "nameAgeCountEntity2"})
Equal(t, nameAgeCountView.GetMulti(nameAgeCountEntity, nameID), map[ComponentID]interface{}{nameID: "nameAgeCountEntity"})
Equal(t, nameAgeCountView.GetMulti(nameAgeCountEntity, ageID), map[ComponentID]interface{}{ageID: 18})
Equal(t, nameAgeCountView.GetMulti(nameAgeCountEntity, countID), map[ComponentID]interface{}{countID: &Count{count: 100}})
Equal(t, nameAgeCountView.GetMulti(nameAgeCountEntity2, nameID, ageID, countID), map[ComponentID]interface{}{
nameID: "nameAgeCountEntity2",
ageID: 22,
countID: &Count{count: 85},
})
Equal(t, nameNotAgeView.GetMulti(nameEntity, nameID), map[ComponentID]interface{}{nameID: "nameEntity"})
Equal(t, ageIntSliceNotCountNameView.GetMulti(ageIntSliceEntity, ageID),
map[ComponentID]interface{}{ageID: 89})
Equal(t, ageIntSliceNotCountNameView.GetMulti(ageIntSliceEntity, intSliceID),
map[ComponentID]interface{}{intSliceID: []int{1, 2, 3}})
Equal(t, ageIntSliceNotCountNameView.GetMulti(ageIntSliceEntity, intSliceID, ageID),
map[ComponentID]interface{}{
intSliceID: []int{1, 2, 3},
ageID: 89},
)
})
nameStorage.Destroy(nameEntity)
ageStorage.Destroy(nameAgeCountEntity2)
nameStorage.Destroy(nameAgeCountEntity)
}
func equalCountView(t *testing.T, view *View, count int) {
cal := 0
view.Each(func(entity EntityID, datas map[ComponentID]interface{}) {
cal++
})
EqualSkip(t, 2, cal, count)
}
func equalCountSingleView(t *testing.T, view *SingleView, count int) {
cal := 0
view.Each(func(entity EntityID, datas map[ComponentID]interface{}) {
cal++
})
EqualSkip(t, 2, cal, count)
}