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Funkin/tests/unit/source/funkin/util/BezierUtilTest.hx

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package funkin.util;
import flixel.math.FlxPoint;
import massive.munit.util.Timer;
import massive.munit.Assert;
import massive.munit.async.AsyncFactory;
import funkin.util.BezierUtil;
@:access(funkin.util.BezierUtil)
class BezierUtilTest extends FunkinTest
{
public function new()
{
super();
}
@BeforeClass
public function beforeClass() {}
@AfterClass
public function afterClass() {}
@Before
public function setup() {}
@After
public function tearDown() {}
@Test
public function testBezier2()
{
var point1:FlxPoint = FlxPoint.get(1, 1);
var point2:FlxPoint = FlxPoint.get(2, 2);
var result:FlxPoint = BezierUtil.bezier2(0.5, point1, point2);
Assert.areEqual(result.x, 1.5);
Assert.areEqual(result.y, 1.5);
result = BezierUtil.bezier2(0.25, point1, point2);
Assert.areEqual(result.x, 1.25);
Assert.areEqual(result.y, 1.25);
result = BezierUtil.bezier2(0.75, point1, point2);
Assert.areEqual(result.x, 1.75);
Assert.areEqual(result.y, 1.75);
}
@Test
public function testBezier3()
{
var point1:FlxPoint = FlxPoint.get(1, 1);
var point2:FlxPoint = FlxPoint.get(2, 2);
var point3:FlxPoint = FlxPoint.get(3, 3);
var result:FlxPoint = BezierUtil.bezier3(0.5, point1, point2, point3);
Assert.areEqual(result.x, 2);
Assert.areEqual(result.y, 2);
result = BezierUtil.bezier3(0.25, point1, point2, point3);
Assert.areEqual(result.x, 1.5);
Assert.areEqual(result.y, 1.5);
result = BezierUtil.bezier3(0.75, point1, point2, point3);
Assert.areEqual(result.x, 2.5);
Assert.areEqual(result.y, 2.5);
result = BezierUtil.bezier3(0.5, point1, point2, point3);
Assert.areEqual(result.x, 2);
Assert.areEqual(result.y, 2);
result = BezierUtil.bezier3(0.6, point1, point2, point3);
Assert.areEqual(result.x, 2.2);
Assert.areEqual(result.y, 2.2);
}
@Test
public function testBezier4()
{
var point1:FlxPoint = FlxPoint.get(1, 1);
var point2:FlxPoint = FlxPoint.get(2, 2);
var point3:FlxPoint = FlxPoint.get(3, 3);
var point4:FlxPoint = FlxPoint.get(4, 4);
var result:FlxPoint = BezierUtil.bezier4(0.5, point1, point2, point3, point4);
Assert.areEqual(result.x, 2.5);
Assert.areEqual(result.y, 2.5);
result = BezierUtil.bezier4(0.25, point1, point2, point3, point4);
Assert.areEqual(result.x, 1.75);
Assert.areEqual(result.y, 1.75);
result = BezierUtil.bezier4(0.75, point1, point2, point3, point4);
Assert.areEqual(result.x, 3.25);
Assert.areEqual(result.y, 3.25);
}
@Test
public function testBezier5()
{
var point1:FlxPoint = FlxPoint.get(1, 1);
var point2:FlxPoint = FlxPoint.get(2, 2);
var point3:FlxPoint = FlxPoint.get(3, 3);
var point4:FlxPoint = FlxPoint.get(4, 4);
var point5:FlxPoint = FlxPoint.get(5, 5);
var result:FlxPoint = BezierUtil.bezier5(0.5, point1, point2, point3, point4, point5);
Assert.areEqual(result.x, 3);
Assert.areEqual(result.y, 3);
result = BezierUtil.bezier5(0.25, point1, point2, point3, point4, point5);
Assert.areEqual(result.x, 2);
Assert.areEqual(result.y, 2);
result = BezierUtil.bezier5(0.75, point1, point2, point3, point4, point5);
Assert.areEqual(result.x, 4);
Assert.areEqual(result.y, 4);
result = BezierUtil.bezier5(0.5, point1, point2, point3, point4, point5);
Assert.areEqual(result.x, 3);
Assert.areEqual(result.y, 3);
}
}