test: Add test on immutable points.

Ayfri · Aug 31, 2022 · 02833f7 · 02833f7
1 parent b19b0b1
commit 02833f7
Showing 1 changed file with 19 additions and 3 deletions.
diff --git a/pixi/src/test/kotlin/Main.kt b/pixi/src/test/kotlin/Main.kt
@@ -12,19 +12,22 @@ import pixi.externals.extensions.add
 import pixi.externals.extensions.addToApplication
 import pixi.externals.extensions.load
 import pixi.externals.extensions.once
+import pixi.externals.extensions.plus
 import pixi.externals.extensions.setPositionFromWindow
 import pixi.externals.generateBlankTexture
 import pixi.typings.app.Application
 import pixi.typings.core.VERSION
 import pixi.typings.loaders.Loader
 import pixi.typings.loaders.loader
+import pixi.typings.math.Point
 import pixi.typings.sprite.Sprite
 import pixi.typings.ticker.Ticker
 import pixi.typings.utils.EventEmitter
 import pixi.utils.application
 import kotlin.random.Random
 import kotlin.test.Test
 import kotlin.test.assertContains
+import kotlin.test.assertEquals
 import kotlin.test.assertNotNull
 
 object Tests : EventEmitter() {
@@ -73,23 +76,23 @@ object Tests : EventEmitter() {
 	}
 
 	@Test
-	fun testAppAdded() {
+	fun appIsAdded() {
 		once("ready") {
 			assertNotNull(app)
 			assertNotNull(document.querySelector("canvas"))
 		}
 	}
 
 	@Test
-	fun testSprite() {
+	fun spriteIsAdded() {
 		once("ready") {
 			assertNotNull(sprite)
 			assertContains(app.stage.children, sprite)
 		}
 	}
 
 	@Test
-	fun testGeneratedTexture() {
+	fun generatedTexture() {
 		once("ready") {
 			val sprite = Sprite(generateBlankTexture(app) {
 				color = Color(255, 0, 0)
@@ -101,4 +104,17 @@ object Tests : EventEmitter() {
 			sprite.addToApplication(app)
 		}
 	}
+
+	@Test
+	fun immutablePoint() {
+		var a = Point(1.0, 2.0)
+		val b = Point(4.0, -2.5)
+		a + b
+		assertEquals(a.x, 1.0)
+		a += b
+		assertEquals(a.x, 5.0)
+		val c = a.clone() + b
+		assertEquals(c.x, 9.0)
+		assertEquals(a.x, 5.0)
+	}
 }