add box2 unittests

test/unit/src/math/Box2.tests.js

@@ -9,6 +9,7 @@ import { Vector2 } from '../../../../src/math/Vector2';
 import {
 	negInf2,
 	posInf2,
+	negOne2,
 	zero2,
 	one2,
 	two2
@@ -63,15 +64,37 @@ export default QUnit.module( 'Maths', () => {
 
 		} );
 
-		QUnit.todo( "setFromCenterAndSize", ( assert ) => {
+		QUnit.test( "setFromCenterAndSize", ( assert ) => {
 
-			assert.ok( false, "everything's gonna be alright" );
+			var a = new Box2();
+
+			a.setFromCenterAndSize( zero2, two2 );
+			assert.ok(a.min.equals( negOne2 ), "Passed!");
+			assert.ok(a.max.equals( one2 ), "Passed!");
+
+			a.setFromCenterAndSize(one2, two2);
+			assert.ok(a.min.equals(zero2), "Passed!");
+			assert.ok(a.max.equals(two2), "Passed!");
+
+			a.setFromCenterAndSize(zero2, zero2);
+			assert.ok(a.min.equals(zero2), "Passed!");
+			assert.ok(a.max.equals(zero2), "Passed!");
 
 		} );
 
 		QUnit.todo( "clone", ( assert ) => {
 
-			assert.ok( false, "everything's gonna be alright" );
+
+			var a = new Box2( zero2, zero2 );
+
+			var b = a.clone();
+			assert.ok(b.min.equals(zero2), "Passed!");
+			assert.ok(b.max.equals(zero2), "Passed!");
+
+			a = new Box2(zero2, zero2);
+			var b = a.clone();
+			assert.ok(b.min.equals(posInf2), "Passed!");
+			assert.ok(b.max.equals(negInf2), "Passed!");
 
 		} );
 
@@ -104,9 +127,19 @@ export default QUnit.module( 'Maths', () => {
 
 		} );
 
-		QUnit.todo( "isEmpty", ( assert ) => {
+		QUnit.test("isEmpty", (assert) => {
+
+			var a = new Box2(zero2.clone(), zero2.clone());
+			assert.ok(a.isEmpty(), "Passed!");
+
+			var a = new Box2(zero2.clone(), one2.clone());
+			assert.ok(!a.isEmpty(), "Passed!");
 
-			assert.ok( false, "everything's gonna be alright" );
+			var a = new Box2(two2.clone(), one2.clone());
+			assert.ok(a.isEmpty(), "Passed!");
+
+			var a = new Box2(posInf2.clone(), negInf2.clone());
+			assert.ok(a.isEmpty(), "Passed!");
 
 		} );
 
@@ -340,9 +373,38 @@ export default QUnit.module( 'Maths', () => {
 
 		} );
 
-		QUnit.todo( "equals", ( assert ) => {
+		QUnit.test( "equals", ( assert ) => {
+
 
-			assert.ok( false, "everything's gonna be alright" );
+			var a = new Box2();
+			var b = new Box2();
+			assert.ok(b.equals(a), "Passed!");
+			assert.ok(a.equals(b), "Passed!");
+
+			a = new Box2(one2, two2);
+			b = new Box2(one2, two2);
+			assert.ok(b.equals(a), "Passed!");
+			assert.ok(a.equals(b), "Passed!");
+
+			a = new Box2(one2, two2);
+			b = a.clone();
+			assert.ok(b.equals(a), "Passed!");
+			assert.ok(a.equals(b), "Passed!");
+
+			a = new Box2(one2, two2);
+			b = new Box2(one2, one2);
+			assert.ok(!b.equals(a), "Passed!");
+			assert.ok(!a.equals(b), "Passed!");
+
+			a = new Box2();
+			b = new Box2(one2, one2);
+			assert.ok(!b.equals(a), "Passed!");
+			assert.ok(!a.equals(b), "Passed!");
+
+			a = new Box2(one2, two2);
+			b = new Box2(one2, one2);
+			assert.ok(!b.equals(a), "Passed!");
+			assert.ok(!a.equals(b), "Passed!");
 
 		} );
 

test/unit/src/math/Constants.tests.js

@@ -13,6 +13,9 @@ export const w = 5;
 export const negInf2 = new Vector2( - Infinity, - Infinity );
 export const posInf2 = new Vector2( Infinity, Infinity );
 
+
+export const negOne2 = new Vector2(-1, -1);
+
 export const zero2 = new Vector2();
 export const one2 = new Vector2( 1, 1 );
 export const two2 = new Vector2( 2, 2 );