Merge pull request #6 from whitecube/master

Fixed price context mismatch

src/Calculator.php

@@ -143,7 +143,7 @@ protected function getExclusiveAfterVatResult($perUnit)
         $vat = $this->price->vat();
 
         $result = [
-            'amount' => Money::zero($this->price->currency()),
+            'amount' => Money::zero($this->price->currency(), $this->price->context()),
             'modifications' => [],
         ];
 
@@ -163,7 +163,7 @@ protected function getVatResult($perUnit)
         $vat = $this->price->vat(true);
 
         if(! $vat) {
-            return Money::zero($this->price->currency());
+            return Money::zero($this->price->currency(), $this->price->context());
         }
 
         $exclusive = $this->exclusiveBeforeVat($perUnit)['amount'];

src/Price.php

@@ -126,6 +126,16 @@ public function currency()
         return $this->base->getCurrency();
     }
 
+    /**
+     * Return the price's underlying context instance
+     *
+     * @return \Brick\Money\Context
+     */
+    public function context()
+    {
+        return $this->base->getContext();
+    }
+
     /**
      * Return the price's base value
      *

tests/Unit/HasValueAccessorsTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests\Unit;
 
+use Brick\Money\Context;
 use Brick\Money\Money;
 use Brick\Money\Currency;
 use Whitecube\Price\Price;
@@ -19,4 +20,12 @@
 
     expect($currency)->toBeInstanceOf(Currency::class);
     expect($currency->getCurrencyCode())->toBe('EUR');
+});
+
+it('can access the context object', function() {
+    $price = Price::EUR(100);
+
+    $context = $price->context();
+
+    expect($context)->toBeInstanceOf(Context::class);
 });