WIP: exceptions

uestla · Mar 19, 2023 · 0772e67 · 0772e67
1 parent 3b301c1
commit 0772e67
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Showing 4 changed files with 19 additions and 2 deletions.
diff --git a/Simplex/Fraction.php b/Simplex/Fraction.php
@@ -70,7 +70,7 @@ public function getDenominator()
  public function canonicalize()
  {
  if ($this->d === '0') {
- throw new \Exception('Division by zero.');
+ throw new DivisionByZeroException('Division by zero.');
  }
 
  $gcd = Helpers::gcd($this->n, $this->d);

diff --git a/Simplex/exceptions.php b/Simplex/exceptions.php
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * This file is part of the SimplexCalculator library
+ *
+ * Copyright (c) 2014 Petr Kessler (https://kesspess.cz)
+ *
+ * @license MIT
+ * @link https://github.com/uestla/Simplex-Calculator
+ */
+
+namespace Simplex;
+
+
+final class DivisionByZeroException extends \Exception
+{}
diff --git a/Simplex/simplex.php b/Simplex/simplex.php
@@ -1,5 +1,6 @@
 <?php
 
+require_once __DIR__ . '/exceptions.php';
 require_once __DIR__ . '/Math.php';
 require_once __DIR__ . '/Helpers.php';
 require_once __DIR__ . '/Fraction.php';

diff --git a/tests/FractionTest.phpt b/tests/FractionTest.phpt
@@ -31,7 +31,7 @@ final class FractionTest extends TestCase
  Assert::exception(function () {
  new Fraction(3, 0);
 
- }, 'Exception', 'Division by zero.');
+ }, 'Simplex\\DivisionByZeroException', 'Division by zero.');
  }