Remove repeated whitespace characters

Author: avstudnitz

src/Solr/Query/SearchString.php

@@ -38,7 +38,7 @@ public function getRawString()
     public function getEscapedString()
     {
         if ($this->escapedString === null) {
-            $this->escapedString = preg_replace('/\s([0-9])/', '$1', $this->escape($this->getRawString()));
+            $this->escapedString = preg_replace(['/\s+([0-9])/','/\s+/'], ['$1', ' '], $this->escape($this->getRawString()));
         }
         return $this->escapedString;
     }

test/Solr/Query/SearchQueryBuilderTest.php

@@ -91,8 +91,12 @@ public static function dataQueryBuilder()
                 FilterQueryBuilder::noFilterQueryBuilder($defaultResultConfig), $defaultPagination, new SearchString('foo bar'),
                 new Query($defaultStoreId, 'foo bar~0.7', 0, PaginationStub::DEFAULT_PAGESIZE, $defaultExpectedParams)
             ],
+            'default_spaces' => [$defaultStoreId, $defaultResultConfig, FuzzyConfigBuilder::defaultConfig()->build(),
+                FilterQueryBuilder::noFilterQueryBuilder($defaultResultConfig), $defaultPagination, new SearchString('foo   bar'),
+                new Query($defaultStoreId, 'foo bar~0.7', 0, PaginationStub::DEFAULT_PAGESIZE, $defaultExpectedParams)
+            ],
             'default_numbers' => [$defaultStoreId, $defaultResultConfig, FuzzyConfigBuilder::defaultConfig()->build(),
-                FilterQueryBuilder::noFilterQueryBuilder($defaultResultConfig), $defaultPagination, new SearchString('foo 1 bar 2'),
+                FilterQueryBuilder::noFilterQueryBuilder($defaultResultConfig), $defaultPagination, new SearchString('foo 1 bar   2'),
                 new Query($defaultStoreId, 'foo1 bar2~0.7', 0, PaginationStub::DEFAULT_PAGESIZE, $defaultExpectedParams)
             ],
             'alternative' => [1, ResultConfigBuilder::alternativeConfig()->build(), FuzzyConfigBuilder::inactiveConfig()->build(),