[Admin] Tax rate additional edition scenarios

features/taxation/managing_tax_rates/editing_tax_rate.feature

@@ -38,3 +38,21 @@ Feature: Editing tax rate
         And I save my changes
         Then I should be notified about successful edition
         And this tax rate amount should be 16%
+
+    @ui
+    Scenario: Changing related tax category
+        Given the store has a tax category "Food and Beverage" also
+        And I want to modify a tax rate "European Union Sales Tax"
+        And I change it to be applicable for the "Food and Beverage" tax category
+        And I save my changes
+        Then I should be notified about successful edition
+        And this tax rate should be applicable for the "Food and Beverage" tax category
+
+    @ui
+    Scenario: Changing related zone
+        Given there is a zone "The Rest of the World" containing all other countries
+        And I want to modify a tax rate "European Union Sales Tax"
+        And I change its zone to "The Rest of the World"
+        And I save my changes
+        Then I should be notified about successful edition
+        And this tax rate should be applicable in "The Rest of the World" zone

src/Sylius/Behat/Context/Setup/TaxationContext.php

@@ -108,6 +108,7 @@ final class TaxationContext implements Context
     /**
      * @Given the store has a tax category :name with a code :code
      * @Given the store has a tax category :name
+     * @Given the store has a tax category :name also
      */
     public function theStoreHasTaxCategoryWithCode($name, $code = null)
     {

src/Sylius/Behat/Context/Ui/Admin/ManagingTaxRateContext.php

@@ -92,6 +92,7 @@ final class ManagingTaxRateContext implements Context
 
     /**
      * @When I define it for the :zoneName zone
+     * @When I change its zone to :zoneName
      */
     public function iDefineItForTheZone($zoneName)
     {
@@ -100,6 +101,7 @@ final class ManagingTaxRateContext implements Context
 
     /**
      * @When I make it applicable for the :taxCategoryName tax category
+     * @When I change it to be applicable for the :taxCategoryName tax category
      */
     public function iMakeItApplicableForTheTaxCategory($taxCategoryName)
     {
@@ -284,6 +286,22 @@ final class ManagingTaxRateContext implements Context
         );
     }
 
+    /**
+     * @Then /^(this tax rate) should be applicable for the "([^"]+)" tax category$/
+     */
+    public function thisTaxRateShouldBeApplicableForTaxCategory(TaxRateInterface $taxRate, $taxCategory)
+    {
+        $this->assertFieldValue($taxRate, 'category', $taxCategory);
+    }
+
+    /**
+     * @Then /^(this tax rate) should be applicable in "([^"]+)" zone$/
+     */
+    public function thisTaxRateShouldBeApplicableInZone(TaxRateInterface $taxRate, $zone)
+    {
+        $this->assertFieldValue($taxRate, 'zone', $zone);
+    }
+
     /**
      * @param TaxRateInterface $taxRate
      * @param string $element