diff options
Diffstat (limited to 'tests/MathTest.php')
| -rw-r--r-- | tests/MathTest.php | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/tests/MathTest.php b/tests/MathTest.php index e616721..c39eec7 100644 --- a/tests/MathTest.php +++ b/tests/MathTest.php @@ -328,10 +328,30 @@ class MathTest extends TestCase public function testFunctionUnlimitedParameters() : void { $calculator = new MathExecutor(); - $calculator->addFunction('max', static function($arg1, $arg2, ...$args) { - return \max($arg1, $arg2, ...$args); + $calculator->addFunction('give_me_an_array', static function() { + return [5, 3, 7, 9, 8]; }); - $this->assertEquals(\max(4, 6, 8.1, 2, 7), $calculator->execute('max(4,6,8.1,2,7)')); + $calculator->addFunction('my_avarage', static function($arg1, ...$args) { + if (\is_array($arg1)){ + return \array_sum($arg1) / \count($arg1); + } + + if (0 === \count($args)){ + throw new IncorrectNumberOfFunctionParametersException(); + } + $args = [$arg1, ...$args]; + + return \array_sum($args) / \count($args); + }); + $this->assertEquals(10, $calculator->execute('my_avarage(12,8,15,5)')); + $this->assertEquals(6.4, $calculator->execute('my_avarage(give_me_an_array())')); + $this->assertEquals(3, $calculator->execute('min(give_me_an_array())')); + $this->assertEquals(1, $calculator->execute('min(1,2,3)')); + $this->assertEquals(9, $calculator->execute('max(give_me_an_array())')); + $this->assertEquals(3, $calculator->execute('max(1,2,3)')); + $calculator->setVar('monthly_salaries', [100, 200, 300]); + $this->assertEquals([100, 200, 300], $calculator->execute('$monthly_salaries')); + $this->assertEquals(\max([100, 200, 300]), $calculator->execute('max($monthly_salaries)')); } public function testFunctionOptionalParameters() : void |