Files
codegirl-games/engine/batching_test.odin
T
2026-08-02 23:50:37 -07:00

65 lines
1.7 KiB
Odin

package engine
import "core:testing"
import sdl "vendor:sdl3"
fake_tex :: proc(id: uintptr) -> ^sdl.GPUTexture {
return cast(^sdl.GPUTexture)id
}
@(test)
texture_run_len_empty_or_oob :: proc(t: ^testing.T) {
testing.expect_value(t, texture_run_len(nil, 0), 0)
list := []Queued_Sprite{}
testing.expect_value(t, texture_run_len(list, 0), 0)
list = make([]Queued_Sprite, 1)
defer delete(list)
list[0] = {texture = fake_tex(1)}
testing.expect_value(t, texture_run_len(list, -1), 0)
testing.expect_value(t, texture_run_len(list, 1), 0)
}
@(test)
texture_run_len_single :: proc(t: ^testing.T) {
list := make([]Queued_Sprite, 1)
defer delete(list)
list[0] = {texture = fake_tex(1)}
testing.expect_value(t, texture_run_len(list, 0), 1)
}
@(test)
texture_run_len_same_texture :: proc(t: ^testing.T) {
tex := fake_tex(1)
list := make([]Queued_Sprite, 3)
defer delete(list)
list[0] = {texture = tex}
list[1] = {texture = tex}
list[2] = {texture = tex}
testing.expect_value(t, texture_run_len(list, 0), 3)
}
@(test)
texture_run_len_breaks_on_change :: proc(t: ^testing.T) {
a := fake_tex(1)
b := fake_tex(2)
list := make([]Queued_Sprite, 3)
defer delete(list)
list[0] = {texture = a}
list[1] = {texture = a}
list[2] = {texture = b}
testing.expect_value(t, texture_run_len(list, 0), 2)
testing.expect_value(t, texture_run_len(list, 2), 1)
}
@(test)
texture_run_len_all_different :: proc(t: ^testing.T) {
list := make([]Queued_Sprite, 3)
defer delete(list)
list[0] = {texture = fake_tex(1)}
list[1] = {texture = fake_tex(2)}
list[2] = {texture = fake_tex(3)}
testing.expect_value(t, texture_run_len(list, 0), 1)
testing.expect_value(t, texture_run_len(list, 1), 1)
testing.expect_value(t, texture_run_len(list, 2), 1)
}