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<?php |
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declare(strict_types=1); |
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namespace SKien\Test\PNServer; |
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use PHPUnit\Framework\TestCase; |
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use SKien\PNServer\Utils\Math; |
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/** |
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* @author Stefanius <[email protected]> |
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* @copyright MIT License - see the LICENSE file for details |
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*/ |
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class UtilsMathTest extends TestCase |
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{ |
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/** |
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* @dataProvider cmpProvider |
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*/ |
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public function test_cmp(\GMP $a, \GMP $b, int $expected) : void |
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{ |
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$this->assertEquals($expected, Math::cmp($a, $b)); |
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} |
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public function cmpProvider() : array |
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{ |
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return [ |
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[gmp_init(2), gmp_init(2), 0], |
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[gmp_init(3), gmp_init(2), 1], |
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[gmp_init(2), gmp_init(3), -1], |
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[gmp_init(5), gmp_init(0), 1], |
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[gmp_init(0), gmp_init(3), -1], |
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[gmp_init(-2), gmp_init(2), -2], |
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[gmp_init(2), gmp_init(-2), 2], |
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[gmp_init(-5), gmp_init(2), -2], |
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[gmp_init(5), gmp_init(-2), 2] |
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]; |
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} |
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/** |
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* @dataProvider equalsProvider |
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*/ |
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public function test_equals(\GMP $a, \GMP $b, bool $expected) : void |
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{ |
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$this->assertEquals($expected, Math::equals($a, $b)); |
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} |
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public function equalsProvider() : array |
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{ |
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return [ |
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'2 == 2' => [gmp_init(2), gmp_init(2), true], |
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'2 == 3' => [gmp_init(2), gmp_init(3), false], |
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'2 == -2' => [gmp_init(2), gmp_init(-2), false] |
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]; |
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} |
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public function test_mod() : void |
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{ |
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$this->assertEquals((int) Math::mod(gmp_init(7), gmp_init(2)), 1); |
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} |
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public function test_add() : void |
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{ |
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$this->assertEquals((int) Math::add(gmp_init(2), gmp_init(3)), 5); |
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} |
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public function test_sub() : void |
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{ |
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$this->assertEquals((int) Math::sub(gmp_init(2), gmp_init(3)), -1); |
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} |
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/** |
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* @dataProvider mulProvider |
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*/ |
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public function test_mul(\GMP $a, \GMP $b, int $expected) : void |
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{ |
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$this->assertEquals($expected, (int) Math::mul($a, $b)); |
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} |
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public function mulProvider() : array |
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{ |
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return [ |
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[gmp_init(5), gmp_init(11), 55], |
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[gmp_init(-5), gmp_init(-3), 15], |
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[gmp_init(4), gmp_init(-15), -60], |
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[gmp_init(-4), gmp_init(15), -60] |
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]; |
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} |
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/** |
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* @dataProvider powProvider |
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*/ |
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public function test_pow(\GMP $a, int $b, int $expected) : void |
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{ |
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$this->assertEquals($expected, (int) Math::pow($a, $b)); |
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} |
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public function powProvider() : array |
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{ |
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return [ |
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[gmp_init(5), 2, 25], |
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[gmp_init(-5), 2, 25], |
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[gmp_init(2), 3, 8], |
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[gmp_init(-2), 3, -8] |
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]; |
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} |
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public function test_bitwiseAnd() : void |
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{ |
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$this->assertEquals((int) Math::bitwiseAnd(gmp_init('110011', 2), gmp_init('011110', 2)), (int)gmp_init('010010', 2)); |
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} |
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public function test_bitwiseXor() : void |
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{ |
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$this->assertEquals((int) Math::bitwiseXor(gmp_init('110011', 2), gmp_init('011110', 2)), (int)gmp_init('101101', 2)); |
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} |
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public function test_rightShift() : void |
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{ |
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$this->assertEquals((int) Math::rightShift(gmp_init('110011', 2), 3), (int)gmp_init('110', 2)); |
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} |
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public function test_toString() : void |
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{ |
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$this->assertEquals(Math::toString(gmp_init('100', 16)), '256'); |
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} |
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public function test_baseConvert() : void |
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{ |
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$this->assertEquals(Math::baseConvert('0x1B', 16, 2), '11011'); |
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} |
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public function test_inverseMod() : void |
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{ |
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$this->assertEquals(9, (int) Math::inverseMod(gmp_init(5), gmp_init(11))); |
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$this->assertEquals(11, (int) Math::inverseMod(gmp_init(-4), gmp_init(15))); |
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$this->assertFalse(Math::inverseMod(gmp_init(5), gmp_init(10))); |
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} |
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public function test_modSub() : void |
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{ |
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$this->assertEquals((int) Math::modSub(gmp_init(12), gmp_init(4), gmp_init(5)), 3); |
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} |
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public function test_modMul() : void |
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{ |
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$this->assertEquals((int) Math::modMul(gmp_init(3), gmp_init(4), gmp_init(5)), 2); |
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} |
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public function test_modDiv() : void |
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{ |
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$this->assertEquals((int) Math::modDiv(gmp_init(12), gmp_init(2), gmp_init(5)), 36); |
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} |
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} |
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Stefanius67 /
PNServer
