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Long Term Support Release
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>.< /** < * Unit tests for the drag-and-drop words shape code. < * < * @package qtype_ddmarker < * @copyright 2012 The Open University < * @author Jamie Pratt <me@jamiep.org> < * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later < */> namespace qtype_ddmarker;> use qtype_ddmarker_shape_circle; > use qtype_ddmarker_shape_polygon; defined('MOODLE_INTERNAL') || die(); > use qtype_ddmarker_shape_rectangle;global $CFG; require_once($CFG->dirroot . '/question/type/ddmarker/shapes.php');</**< * Unit tests for shape code> * Unit tests for the drag-and-drop words shape code.*> * @package qtype_ddmarker* @copyright 2012 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */< class qtype_ddmarker_shapes_test extends basic_testcase {> class shapes_test extends \basic_testcase {public function test_polygon_valdiation_test_ok() { $shape = new qtype_ddmarker_shape_polygon('10, 10; 20, 10; 20, 20; 10, 20'); $this->assertFalse($shape->get_coords_interpreter_error()); // No errors. } public function test_polygon_valdiation_test_only_two_points() { $shape = new qtype_ddmarker_shape_polygon('10, 10; 20, 10'); $this->assertEquals(get_string('formerror_polygonmusthaveatleastthreepoints', 'qtype_ddmarker', array('shape' => 'polygon', 'coordsstring' => get_string('shape_polygon_coords', 'qtype_ddmarker'))), $shape->get_coords_interpreter_error()); } public function test_polygon_valdiation_test_invalid_point() { $shape = new qtype_ddmarker_shape_polygon('10, 10; 20, ; 20, 20; 10, 20'); $this->assertEquals(get_string('formerror_onlyusewholepositivenumbers', 'qtype_ddmarker', array('shape' => 'polygon', 'coordsstring' => get_string('shape_polygon_coords', 'qtype_ddmarker'))), $shape->get_coords_interpreter_error()); } public function test_polygon_valdiation_test_repeated_point() { $shape = new qtype_ddmarker_shape_polygon('70,220;90,200;95,150;120,150;140,200;150,230;'. '150,230;150,240;120,240;110,240;90,240'); $this->assertEquals(get_string('formerror_repeatedpoint', 'qtype_ddmarker', array('shape' => 'polygon', 'coordsstring' => get_string('shape_polygon_coords', 'qtype_ddmarker'))), $shape->get_coords_interpreter_error()); } public function test_polygon_hit_test() { $shape = new qtype_ddmarker_shape_polygon('10, 10; 20, 10; 20, 20; 10, 20'); $this->assertTrue($shape->is_point_in_shape(array(15, 15))); $this->assertFalse($shape->is_point_in_shape(array(5, 5))); $this->assertFalse($shape->is_point_in_shape(array(5, 15))); $this->assertFalse($shape->is_point_in_shape(array(15, 25))); $this->assertFalse($shape->is_point_in_shape(array(25, 15))); $this->assertTrue($shape->is_point_in_shape(array(11, 11))); $this->assertTrue($shape->is_point_in_shape(array(19, 19))); // Test points right on the edge are in. $this->assertTrue($shape->is_point_in_shape(array(10, 10))); $this->assertTrue($shape->is_point_in_shape(array(10, 20))); $this->assertTrue($shape->is_point_in_shape(array(20, 20))); $this->assertTrue($shape->is_point_in_shape(array(20, 10))); $this->assertTrue($shape->is_point_in_shape(array(10, 15))); $this->assertTrue($shape->is_point_in_shape(array(15, 10))); $this->assertTrue($shape->is_point_in_shape(array(20, 15))); $this->assertTrue($shape->is_point_in_shape(array(15, 20))); // Should accept closed polygon coords or unclosed and it will model a closed polygon. $shape = new qtype_ddmarker_shape_polygon('10, 10; 20, 10; 20, 20; 10, 20; 10, 10'); $this->assertTrue($shape->is_point_in_shape(array(15, 15))); $this->assertFalse($shape->is_point_in_shape(array(5, 5))); $this->assertFalse($shape->is_point_in_shape(array(5, 15))); $this->assertFalse($shape->is_point_in_shape(array(15, 25))); $this->assertFalse($shape->is_point_in_shape(array(25, 15))); $this->assertTrue($shape->is_point_in_shape(array(11, 11))); $this->assertTrue($shape->is_point_in_shape(array(19, 19))); $shape = new qtype_ddmarker_shape_polygon('10, 10; 15, 5; 20, 10; 20, 20; 10, 20'); $this->assertTrue($shape->is_point_in_shape(array(15, 15))); $this->assertFalse($shape->is_point_in_shape(array(5, 5))); $this->assertFalse($shape->is_point_in_shape(array(5, 15))); $this->assertFalse($shape->is_point_in_shape(array(15, 25))); $this->assertFalse($shape->is_point_in_shape(array(25, 15))); $this->assertTrue($shape->is_point_in_shape(array(11, 11))); $this->assertTrue($shape->is_point_in_shape(array(19, 19))); $this->assertTrue($shape->is_point_in_shape(array(15, 9))); $this->assertTrue($shape->is_point_in_shape(array(15, 10))); $shape = new qtype_ddmarker_shape_polygon('15, 5; 20, 10; 20, 20; 10, 20; 10, 10'); $this->assertTrue($shape->is_point_in_shape(array(15, 10))); $shape = new qtype_ddmarker_shape_polygon('15, 5; 20, 10; 20, 20; 10, 20; 10, 10'); $this->assertFalse($shape->is_point_in_shape(array(25, 10))); $shape = new qtype_ddmarker_shape_polygon('0, 0; 500, 0; 600, 1000; 0, 1200; 10, 10'); $this->assertTrue($shape->is_point_in_shape(array(25, 10))); } public function test_circle_valdiation_test() { $shape = new qtype_ddmarker_shape_circle('10, 10; 10'); $this->assertFalse($shape->get_coords_interpreter_error()); // No errors. } public function test_circle_hit_test() { $shape = new qtype_ddmarker_shape_circle('10, 10; 10'); $this->assertTrue($shape->is_point_in_shape(array(19, 10))); $this->assertTrue($shape->is_point_in_shape(array(20, 10))); $this->assertFalse($shape->is_point_in_shape(array(21, 10))); $this->assertTrue($shape->is_point_in_shape(array(10, 1))); $this->assertTrue($shape->is_point_in_shape(array(10, 0))); $this->assertFalse($shape->is_point_in_shape(array(10, -1))); $this->assertFalse($shape->is_point_in_shape(array(15, 25))); $this->assertFalse($shape->is_point_in_shape(array(25, 15))); $this->assertTrue($shape->is_point_in_shape(array(11, 11))); $this->assertTrue($shape->is_point_in_shape(array(1, 10))); $this->assertTrue($shape->is_point_in_shape(array(17, 17))); $this->assertTrue($shape->is_point_in_shape(array(3, 3))); $this->assertFalse($shape->is_point_in_shape(array(2, 2))); // Should be exactly on the boundary - 3, 4, 5 right-angled triangle. $this->assertTrue($shape->is_point_in_shape(array(16, 18))); } public function test_rectangle_valdiation_test() { $shape = new qtype_ddmarker_shape_rectangle('1000, 4000; 500, 400'); $this->assertFalse($shape->get_coords_interpreter_error()); // No errors. } public function test_rectangle_hit_test() { $shape = new qtype_ddmarker_shape_rectangle('1000, 4000; 500, 400'); $this->assertFalse($shape->is_point_in_shape(array(999, 4200))); $this->assertTrue($shape->is_point_in_shape(array(1000, 4200))); $this->assertTrue($shape->is_point_in_shape(array(1001, 4200))); $this->assertTrue($shape->is_point_in_shape(array(1499, 4200))); $this->assertTrue($shape->is_point_in_shape(array(1500, 4200))); $this->assertFalse($shape->is_point_in_shape(array(1501, 4200))); $this->assertFalse($shape->is_point_in_shape(array(1250, 3999))); $this->assertTrue($shape->is_point_in_shape(array(1250, 4000))); $this->assertTrue($shape->is_point_in_shape(array(1250, 4400))); $this->assertFalse($shape->is_point_in_shape(array(1250, 4401))); } }