Mini-optimization when passed * symbol to get a full array. Also upda…

…ted phpunit.xml schema to newest version.

phpunit.xml

@@ -1,28 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="vendor/autoload.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnError="false"
-         stopOnFailure="false"
-         verbose="true"
+<phpunit
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        backupGlobals="false"
+        backupStaticAttributes="false"
+        bootstrap="vendor/autoload.php"
+        colors="true"
+        convertErrorsToExceptions="true"
+        convertNoticesToExceptions="true"
+        convertWarningsToExceptions="true"
+        processIsolation="false"
+        stopOnError="false"
+        stopOnFailure="false"
+        verbose="true"
+        xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
 >
-    <testsuites>
-        <testsuite name="Test Suite">
-            <directory suffix="Test.php">./tests</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./src</directory>
-            <exclude>
-                <directory suffix=".php">./tests</directory>
-                <directory suffix=".php">./vendor</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+    <exclude>
+      <directory suffix=".php">./tests</directory>
+      <directory suffix=".php">./vendor</directory>
+    </exclude>
+  </coverage>
+  <testsuites>
+    <testsuite name="Test Suite">
+      <directory suffix="Test.php">./tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>

src/Dot.php

@@ -61,6 +61,10 @@ public function get(string $path, $default = null): ResultSet
             return new ResultSet($this->items[$path], [$path => $this->items[$path]]);
         }
 
+        if ($path === $this->wildcard) {
+            return new ResultSet($this->items, [$path => $this->items]);
+        }
+
         if (isset(self::$cache[$path])) {
             return new ResultSet(...self::$cache[$path]);
         }

tests/DotTest.php

@@ -385,6 +385,21 @@ public function testGetItemWithWildcardAndAssociativeArray()
         ], $dot->get('foo.*.*')->getMap());
     }
 
+    public function testGetItemWhereWildcardPassedAsSingleSymbol()
+    {
+        $array = [
+            [1, 3, 4]
+        ];
+
+        $dot = new Obelix\Dot($array);
+
+        $result = $dot->get('*');
+        $this->assertSame($array, $result->getValue());
+        $this->assertSame([
+            '*' => $array
+        ], $result->getMap());
+    }
+
     public function testGetItemWhenSecondKeyIsNotUniqueInSubArrays()
     {
         $array = [