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<?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/>. /** * This file contains tests for the {@link question_utils} class. * * @package moodlecore * @subpackage questionengine * @copyright 2010 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); global $CFG; require_once(__DIR__ . '/../lib.php'); /** * Unit tests for the {@link question_utils} class. * * @copyright 2010 The Open University * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class question_utils_test extends advanced_testcase { public function test_arrays_have_same_keys_and_values() { $this->assertTrue(question_utils::arrays_have_same_keys_and_values( array(), array())); $this->assertTrue(question_utils::arrays_have_same_keys_and_values( array('key' => 1), array('key' => '1'))); $this->assertFalse(question_utils::arrays_have_same_keys_and_values( array(), array('key' => 1))); $this->assertFalse(question_utils::arrays_have_same_keys_and_values( array('key' => 2), array('key' => 1))); $this->assertFalse(question_utils::arrays_have_same_keys_and_values( array('key' => 1), array('otherkey' => 1))); $this->assertFalse(question_utils::arrays_have_same_keys_and_values( array('sub0' => '2', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1'), array('sub0' => '1', 'sub1' => '2', 'sub2' => '3', 'sub3' => '1'))); } public function test_arrays_same_at_key() { $this->assertTrue(question_utils::arrays_same_at_key( array(), array(), 'key')); $this->assertFalse(question_utils::arrays_same_at_key( array(), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key( array('key' => 1), array(), 'key')); $this->assertTrue(question_utils::arrays_same_at_key( array('key' => 1), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key( array('key' => 1), array('key' => 2), 'key')); $this->assertTrue(question_utils::arrays_same_at_key( array('key' => 1), array('key' => '1'), 'key')); $this->assertFalse(question_utils::arrays_same_at_key( array('key' => 0), array('key' => ''), 'key')); $this->assertFalse(question_utils::arrays_same_at_key( array(), array('key' => ''), 'key')); } public function test_arrays_same_at_key_missing_is_blank() { $this->assertTrue(question_utils::arrays_same_at_key_missing_is_blank( array(), array(), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_missing_is_blank( array(), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_missing_is_blank( array('key' => 1), array(), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_missing_is_blank( array('key' => 1), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_missing_is_blank( array('key' => 1), array('key' => 2), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_missing_is_blank( array('key' => 1), array('key' => '1'), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_missing_is_blank( array('key' => '0'), array('key' => ''), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_missing_is_blank( array(), array('key' => ''), 'key')); } public function test_arrays_same_at_key_integer() { $this->assertTrue(question_utils::arrays_same_at_key_integer( array(), array(), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_integer( array(), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_integer( array('key' => 1), array(), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_integer( array('key' => 1), array('key' => 1), 'key')); $this->assertFalse(question_utils::arrays_same_at_key_integer( array('key' => 1), array('key' => 2), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_integer( array('key' => 1), array('key' => '1'), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_integer( array('key' => '0'), array('key' => ''), 'key')); $this->assertTrue(question_utils::arrays_same_at_key_integer( array(), array('key' => 0), 'key')); } public function test_int_to_roman() { $this->assertSame('i', question_utils::int_to_roman(1)); $this->assertSame('iv', question_utils::int_to_roman(4)); $this->assertSame('v', question_utils::int_to_roman(5)); $this->assertSame('vi', question_utils::int_to_roman(6)); $this->assertSame('ix', question_utils::int_to_roman(9)); $this->assertSame('xi', question_utils::int_to_roman(11)); $this->assertSame('xlviii', question_utils::int_to_roman(48)); $this->assertSame('lxxxvii', question_utils::int_to_roman(87)); $this->assertSame('c', question_utils::int_to_roman(100)); $this->assertSame('mccxxxiv', question_utils::int_to_roman(1234)); $this->assertSame('mmmcmxcix', question_utils::int_to_roman(3999)); } public function test_int_to_letter() { $this->assertEquals('A', question_utils::int_to_letter(1)); $this->assertEquals('B', question_utils::int_to_letter(2)); $this->assertEquals('C', question_utils::int_to_letter(3)); $this->assertEquals('D', question_utils::int_to_letter(4)); $this->assertEquals('E', question_utils::int_to_letter(5)); $this->assertEquals('F', question_utils::int_to_letter(6)); $this->assertEquals('G', question_utils::int_to_letter(7)); $this->assertEquals('H', question_utils::int_to_letter(8)); $this->assertEquals('I', question_utils::int_to_letter(9)); $this->assertEquals('J', question_utils::int_to_letter(10)); $this->assertEquals('K', question_utils::int_to_letter(11)); $this->assertEquals('L', question_utils::int_to_letter(12)); $this->assertEquals('M', question_utils::int_to_letter(13)); $this->assertEquals('N', question_utils::int_to_letter(14)); $this->assertEquals('O', question_utils::int_to_letter(15)); $this->assertEquals('P', question_utils::int_to_letter(16)); $this->assertEquals('Q', question_utils::int_to_letter(17)); $this->assertEquals('R', question_utils::int_to_letter(18)); $this->assertEquals('S', question_utils::int_to_letter(19)); $this->assertEquals('T', question_utils::int_to_letter(20)); $this->assertEquals('U', question_utils::int_to_letter(21)); $this->assertEquals('V', question_utils::int_to_letter(22)); $this->assertEquals('W', question_utils::int_to_letter(23)); $this->assertEquals('X', question_utils::int_to_letter(24)); $this->assertEquals('Y', question_utils::int_to_letter(25)); $this->assertEquals('Z', question_utils::int_to_letter(26)); } /** * @expectedException moodle_exception */ public function test_int_to_roman_too_small() { question_utils::int_to_roman(0); } /** * @expectedException moodle_exception */ public function test_int_to_roman_too_big() { question_utils::int_to_roman(4000); } /** * @expectedException moodle_exception */ public function test_int_to_roman_not_int() { question_utils::int_to_roman(1.5); } public function test_clean_param_mark() { $this->assertNull(question_utils::clean_param_mark(null)); $this->assertNull(question_utils::clean_param_mark('frog')); $this->assertSame('', question_utils::clean_param_mark('')); $this->assertSame(0.0, question_utils::clean_param_mark('0')); $this->assertSame(1.5, question_utils::clean_param_mark('1.5')); $this->assertSame(1.5, question_utils::clean_param_mark('1,5')); $this->assertSame(-1.5, question_utils::clean_param_mark('-1.5')); $this->assertSame(-1.5, question_utils::clean_param_mark('-1,5')); } }