MAGETWO-32820: CurrencySymbol Tests Coverage

- fix tests. Removed CurrencySymbol "EUR" from the tests

Author: arkadiych

dev/tests/integration/testsuite/Magento/CurrencySymbol/Controller/Adminhtml/System/Currencysymbol/IndexTest.php

@@ -10,8 +10,8 @@ class IndexTest extends \Magento\Backend\Utility\Controller
     /**
      * Test index action
      *
-     * @magentoConfigFixture               currency/options/allow  EUR, USD
-     * @magentoDataFixture Magento/CurrencySymbol/_files/currency_symbol.php
+     * @magentoConfigFixture               currency/options/allow USD
+     * @magentoAppIsolation enabled
      * @magentoDbIsolation enabled
      */
     public function testIndexAction()
@@ -21,7 +21,6 @@ public function testIndexAction()
         $body = $this->getResponse()->getBody();
         $this->assertContains('id="currency-symbols-form"', $body);
         $this->assertContains('<input id="custom_currency_symbolUSD"', $body);
-        $this->assertContains('<input id="custom_currency_symbolEUR"', $body);
         $this->assertContains('save primary save-currency-symbols', $body);
     }
 }

dev/tests/integration/testsuite/Magento/CurrencySymbol/Controller/Adminhtml/System/Currencysymbol/SaveTest.php

@@ -11,8 +11,7 @@ class SaveTest extends \Magento\Backend\Utility\Controller
     /**
      * Test save action
      *
-     * @magentoConfigFixture               currency/options/allow  EUR, USD
-     * @magentoDataFixture Magento/CurrencySymbol/_files/currency_symbol.php
+     * @magentoConfigFixture               currency/options/allow USD
      * @magentoDbIsolation enabled
      * @magentoAppIsolation enabled
      * @dataProvider currencySymbolDataProvider
@@ -49,7 +48,7 @@ public function currencySymbolDataProvider()
     {
         return [
             ['USD', 'customSymbolUSD', 'customSymbolUSD'],
-            ['EUR', '<script>customSymbolEUR</script>', 'customSymbolEUR']
+            ['USD', '<script>customSymbolUSD</script>', 'customSymbolUSD']
         ];
     }
 }