1 module tests.vector_2d_test; 2 3 import tests.dunit_tests; 4 import Math = math; 5 import vector_2d; 6 import std.stdio; 7 8 /* 9 * The MIT License 10 * 11 * Copyright (c) 2015-2021 JOML. 12 %$%# Translated by jordan4ibanez 13 * 14 * Permission is hereby granted, free of charge, to any person obtaining a copy 15 * of this software and associated documentation files (the "Software"), to deal 16 * in the Software without restriction, including without limitation the rights 17 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 18 * copies of the Software, and to permit persons to whom the Software is 19 * furnished to do so, subject to the following conditions: 20 * 21 * The above copyright notice and this permission notice shall be included in 22 * all copies or substantial portions of the Software. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 25 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 26 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 27 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 28 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 29 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 30 * THE SOFTWARE. 31 */ 32 33 34 /** 35 * Test class for {@link Vector2d}. 36 * @author Sebastian Fellner 37 */ 38 unittest { 39 40 writeln("\nBEGINNING VECTOR2D TESTING\n"); 41 42 writeln("TESTING ANGLE VECTOR2D TO VECTOR2D"); 43 { 44 Vector2d testVec1 = Vector2d(-9.37, 5.892); 45 Vector2d testVec2 = Vector2d(); 46 47 // angle(v, v) should give 0 48 double angle = testVec1.angle(testVec1); 49 assertEquals(0, angle, MANY_OPS_AROUND_ZERO_PRECISION_DOUBLE); 50 51 // angle(v, -v) should give Math.PI 52 testVec1.negate(testVec2); 53 angle = testVec1.angle(testVec2); 54 assertEquals(Math.PI, angle, MANY_OPS_AROUND_ZERO_PRECISION_DOUBLE); 55 } 56 57 writeln("PASSED!"); 58 59 writeln("BEGIN PERPINDICULAR"); 60 { 61 Vector2d testVec1 = Vector2d(-9.37, 5.892); 62 assertVector2dEquals(Vector2d(testVec1).perpendicular(),Vector2d(5.892,9.37),0.000001); 63 } 64 writeln("PASSED!"); 65 }