add new free type and code for calculate percentage ypes

.styleci.yml

@@ -1,4 +1,4 @@
-preset: laravel
+preset: recommended
 
 disabled:
   - single_class_element_per_statement

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to `Tax` will be documented in this file
 
+## 1.1.2 - 2018-04-02
+
+- Change mode for getting percentage
+- Added free tax type for IVA and IEPS
+
 ## 1.1.1 - 2018-03-19
 
 - Fix error in migrations, removed index for missed columns

README.md

@@ -100,6 +100,12 @@ $ieps = new \FeiMx\Tax\Taxes\IEPS($retention = false);
 $taxManager->addTax($tax = 'iva', $retention = false);
 $taxManager->addTax($iva);
 ```
+_Note:_ You can pass a string for a tax type of given config file instead the retention boolean param.
+
+``` php
+$iva = new \FeiMx\Tax\Taxes\IVA('free');
+$taxManager->addTax($tax = 'iva', 'free');
+```
 
 You can add multiple taxes at once:
 

config/tax.php

@@ -15,6 +15,7 @@
         'iva' => [
             'default' => 0.16,
             'retention' => -0.106667,
+            'free' => 0,
         ],
         'isr' => [
             'default' => -0.106667,
@@ -24,6 +25,7 @@
             'retention' => -0.08,
             'primary' => 0.11,
             'secondary' => 0.13,
+            'free' => 0,
         ],
     ],
 ];

src/Models/Tax.php

@@ -20,7 +20,7 @@ public function info(): TaxContract
     {
         $className = '\\FeiMx\\Tax\\Taxes\\'.strtoupper($this->name);
 
-        return new $className($this->retention);
+        return new $className($this->retention ? $this->retention : $this->type);
     }
 
     public function getInfoAttribute(): TaxContract

src/TaxManager.php

@@ -29,7 +29,7 @@ public function __construct($amount = 0)
 
     /**
      * @param string|FeiMx\Tax\Contracts\TaxContract $tax
-     * @param bool                                   $retention
+     * @param bool|string                            $retention
      *
      * @return mixed
      */

src/Taxes/Tax.php

@@ -9,9 +9,9 @@ class Tax
     /**
      * Create new instance of taxes.
      *
-     * @param bool $retention
+     * @param bool|string $retention
      */
-    public function __construct(bool $retention = false)
+    public function __construct($retention = false)
     {
         $this->retention = $retention;
     }
@@ -23,11 +23,11 @@ public function __construct(bool $retention = false)
      *
      * @return int $percentage Amount of the tax
      */
-    public function percentage($type = 'default'): float
+    public function percentage(): float
     {
         $taxName = $this->getTaxName();
 
-        $type = $this->parseTypePercentage($type);
+        $type = $this->parseTypePercentage();
 
         return $percentage = config(
             "tax.taxes.{$taxName}.{$type}",
@@ -56,9 +56,9 @@ protected function getTaxName(): string
      *
      * @return string Type of the tax amount
      */
-    protected function parseTypePercentage($type = 'default')
+    protected function parseTypePercentage()
     {
-        return $this->retention ? 'retention' : $type;
+        return is_bool($this->retention) && $this->retention ? 'retention' : $this->retention;
     }
 
     public function __get($property)

tests/TaxManagerTest.php

@@ -243,4 +243,13 @@ public function testCombineTraslateAndRetentions()
         $taxManager->addTax('ieps', $retention);
         $this->assertEquals(86.6666, $taxManager->total());
     }
+
+    public function testCanGetFreeTaxes()
+    {
+        $retention = true;
+
+        $taxManager = new TaxManager(100);
+        $taxManager->addTax('iva', 'free');
+        $this->assertEquals(100.0000, $taxManager->total());
+    }
 }

tests/TaxTest.php

@@ -47,23 +47,23 @@ public function testCanGetPercentageByType()
     {
         $retention = true;
 
-        $iva = new IVA();
-        $this->assertEquals(0.16, $iva->percentage());
-        $this->assertEquals(-0.106667, $iva->percentage('retention'));
-        $this->assertEquals(0.16, $iva->percentage('unexist'));
+        $this->assertEquals(0.16, (new IVA())->percentage());
+        $this->assertEquals(-0.106667, (new IVA('retention'))->percentage());
+        $this->assertEquals(0.16, (new IVA('unexist'))->percentage());
+        $this->assertEquals(0, (new IVA('free'))->percentage());
 
         $iva = new IVA($retention);
         $this->assertEquals(-0.106667, $iva->percentage());
 
         $isr = new ISR();
         $this->assertEquals(-0.106667, $isr->percentage());
 
-        $ieps = new IEPS();
-        $this->assertEquals(0.08, $ieps->percentage());
-        $this->assertEquals(0.08, $ieps->percentage('unexist'));
-        $this->assertEquals(-0.08, $ieps->percentage('retention'));
-        $this->assertEquals(0.11, $ieps->percentage('primary'));
-        $this->assertEquals(0.13, $ieps->percentage('secondary'));
+        $this->assertEquals(0.08, (new IEPS())->percentage());
+        $this->assertEquals(0.08, (new IEPS('unexist'))->percentage());
+        $this->assertEquals(-0.08, (new IEPS('retention'))->percentage());
+        $this->assertEquals(0.11, (new IEPS('primary'))->percentage());
+        $this->assertEquals(0.13, (new IEPS('secondary'))->percentage());
+        $this->assertEquals(0, (new IEPS('free'))->percentage());
 
         $ieps = new IEPS($retention);
         $this->assertEquals(-0.08, $ieps->percentage());

tests/TaxableTest.php

@@ -2,6 +2,7 @@
 
 namespace FeiMx\Tax\Tests;
 
+use FeiMx\Tax\Models\Tax;
 use FeiMx\Tax\Models\TaxGroup;
 use FeiMx\Tax\Exceptions\TaxErrorException;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -145,4 +146,23 @@ public function testCanGetAListOfCalculatedAmounts()
 
         $this->assertSame($data, $this->product->getAmounts($this->taxGroup));
     }
+
+    public function testCanGetAListOfCalculatedAmountsOfFreeTaxes()
+    {
+        $taxGroup = TaxGroup::find(5);
+        $taxGroup->addTax(Tax::find(6));
+        $this->product->assignTaxGroup($taxGroup);
+        $data = [
+            'amount' => '2300.9',
+            'total' => '2300.900000',
+            'taxes' => [
+                [
+                    'tax' => 'iva',
+                    'amount' => '0.000000',
+                ],
+            ],
+        ];
+
+        $this->assertSame($data, $this->product->getAmounts($taxGroup));
+    }
 }

tests/TestCase.php

@@ -75,6 +75,7 @@ public function createTaxGroups()
         TaxGroup::create(['name' => 'iva and ieps']);
         TaxGroup::create(['name' => 'ieps', 'active' => false]);
         TaxGroup::create(['name' => 'iva ret and isr']);
+        TaxGroup::create(['name' => 'free iva']);
     }
 
     public function createTaxes()
@@ -84,6 +85,7 @@ public function createTaxes()
         Tax::create(['name' => 'isr']);
         Tax::create(['name' => 'ieps']);
         Tax::create(['name' => 'ieps', 'retention' => true]);
+        Tax::create(['name' => 'iva', 'type' => 'free']);
     }
 
     public function createProducts()