From 595aeb1972a1c901bbdca97bc4f9791e55ac573a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fl=C3=A1vio=20Gomes=20da=20Silva=20Lisboa?=
 <flavio.lisboa@fgsl.eti.br>
Date: Mon, 25 Oct 2021 11:48:32 -0300
Subject: [PATCH] Filter for arithmetic operations #28
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Signed-off-by: Flávio Gomes da Silva Lisboa <flavio.lisboa@fgsl.eti.br>
---
 src/FiveOperations.php      | 115 ------------------------------------
 test/FiveOperationsTest.php |  65 --------------------
 2 files changed, 180 deletions(-)
 delete mode 100644 src/FiveOperations.php
 delete mode 100644 test/FiveOperationsTest.php

diff --git a/src/FiveOperations.php b/src/FiveOperations.php
deleted file mode 100644
index af470ac0..00000000
--- a/src/FiveOperations.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-namespace Laminas\Filter;
-
-use Laminas\Filter\AbstractFilter;
-use Laminas\Filter\Exception\InvalidArgumentException;
-
-class FiveOperations extends AbstractFilter
-{
-
-    const ADD = 'add';
-
-    const SUB = 'sub';
-
-    const MUL = 'mul';
-
-    const DIV = 'div';
-
-    const MOD = 'mod';
-
-    protected $options = [
-        'operation' => null,
-        'operand' => null
-    ];
-
-    protected array $operations = [
-        self::ADD,
-        self::SUB,
-        self::MUL,
-        self::DIV,
-        self::MOD
-    ];
-
-    /**
-     * $options expects an array with two keys:
-     * operation: add, sub, mul or div
-     * operand: value of second operand
-     *
-     * @param array $options
-     */
-    public function __construct(array $options = null)
-    {
-        if ($options instanceof \Traversable) {
-            $options = iterator_to_array($options);
-        }
-
-        if (! is_array($options) || (! isset($options['operation']) && ! isset($options['operand']))) {
-            $args = func_get_args();
-            if (isset($args[0])) {
-                $this->setOperation($args[0]);
-            }
-            if (isset($args[1])) {
-                $this->setOperand($args[1]);
-            }
-        } else {
-            $this->setOptions($options);
-        }
-    }
-
-    /**
-     *
-     * @param string $operation
-     * @throws InvalidArgumentException
-     */
-    public function setOperation(string $operation): FiveOperations
-    {
-        if (! in_array($operation, $this->operations)) {
-            throw new InvalidArgumentException(sprintf('%s expects argument operation string with one of theses values: add, sub, mul, div or mod; received "%s"', __METHOD__, $operation));
-        }
-
-        $this->options['operation'] = $operation;
-        return $this;
-    }
-
-    /**
-     * 
-     * @param integer | float $operand
-     */
-    public function setOperand($operand): FiveOperations
-    {
-        $this->options['operand'] = $operand;
-        return $this;
-    }
-
-    /**
-     *
-     * {@inheritdoc}
-     * @see \Laminas\Filter\FilterInterface::filter()
-     */
-    public function filter($value)
-    {
-        if (! isset($this->options['operation']) || (! in_array($this->options['operation'], $this->operations))) {
-            throw new InvalidArgumentException(sprintf('%s expects argument operation string with one of theses values: add, sub, mul, div or mod; received "%s"', __METHOD__, $this->options['operation']));
-        }
-
-        if (! isset($this->options['operand'])) {
-            throw new InvalidArgumentException(sprintf('%s expects argument value; received none', __METHOD__));
-        }
-
-        $value = (float) $value;
-        $operand = (float) $this->options['operand'];
-        switch ($this->options['operation']) {
-            case self::ADD:
-                return ($value + $operand);
-            case self::SUB:
-                return ($value - $operand);
-            case self::MUL:
-                return ($value * $operand);
-            case self::DIV:
-                return ($value / $operand);
-            case self::MOD:
-                return ($value % $operand);
-        }
-        return $value;
-    }
-}
\ No newline at end of file
diff --git a/test/FiveOperationsTest.php b/test/FiveOperationsTest.php
deleted file mode 100644
index c2f19972..00000000
--- a/test/FiveOperationsTest.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-declare(strict_types=1);
-
-namespace LaminasTest\Filter;
-
-use Laminas\Filter\FiveOperations;
-use PHPUnit\Framework\TestCase;
-
-class FiveOperationsTest extends TestCase
-{
-
-    /**
-     * @dataProvider operationProvider
-     */
-    public function testOperationsWithOptionsGivenByConstructor(string $operation, $operand, $valueToFilter, $expected): void
-    {
-        $filter = new FiveOperations([
-            'operation' => $operation,
-            'operand' => $operand
-        ]);
-        $this->assertEquals($expected, $filter->filter($valueToFilter));
-    }
-    
-    /**
-     * @dataProvider operationProvider
-     */
-    public function testOperationsWithOptionsGivenBySetters(string $operation, $operand, $valueToFilter, $expected): void
-    {
-        $filter = new FiveOperations();
-        $filter->setOperation($operation)
-        ->setOperand($operand);
-        $this->assertEquals($expected, $filter->filter($valueToFilter));
-    }
-    
-    public function testInvalidOperation(): void
-    {
-        $this->expectException(\Laminas\Filter\Exception\InvalidArgumentException::class);
-        $filter = new FiveOperations([
-            'operation' => 'unknown',
-            'operand' => 0
-        ]);
-        $this->assertEquals(10, $filter->filter(5));        
-    }
-    
-    public function testInvalidOperand(): void
-    {
-        $this->expectException(\Laminas\Filter\Exception\InvalidArgumentException::class);
-        $filter = new FiveOperations([
-            'operation' => FiveOperations::ADD
-        ]);
-        $this->assertEquals(10, $filter->filter(5));
-    }
-    
-    public function operationProvider(): array
-    {
-        // operation, operand, value to filter and expected value
-        return [
-            [FiveOperations::ADD, 4, 5 , 9],
-            [FiveOperations::SUB, 3, 10, 7],
-            [FiveOperations::MUL, 5, 6, 30],
-            [FiveOperations::DIV, 12, 144, 12],
-            [FiveOperations::MOD, 2, 3, 1]
-        ];
-    }    
-}
\ No newline at end of file