Fix issue with '.' based glob

Author: jaapio

src/Specification/Glob.php

@@ -366,8 +366,12 @@ public function canBeSatisfiedBySomethingBelow(array $value) : bool
         $valuePathPrefix           = implode('/', array_slice($valueSegments, 1, max($howManySegmentsToConsider-1, 0)));
         $prefixValue               = $value;
         $prefixValue['path']       = $valuePathPrefix;
-        $spec                      = new Glob($boundedPrefixGlob);
 
+        if ($boundedPrefixGlob === '') {
+            $boundedPrefixGlob = '/';
+        }
+
+        $spec = new Glob($boundedPrefixGlob);
         return $spec->isSatisfiedBy($prefixValue);
     }
 

tests/unit/Specification/GlobTest.php

@@ -61,6 +61,15 @@ public function testInvalidGlobThrows(string $pattern) : void
         new Glob($pattern);
     }
 
+    /**
+     * @covers ::canBeSatisfiedBySomethingBelow
+     */
+    public function testCanBeSatisfiedBySomethingBelow() : void
+    {
+        $glob = new Glob('/**/*');
+        $this->assertTrue($glob->canBeSatisfiedBySomethingBelow(['path' => 'src']));
+    }
+
     public function invalidPatternProvider() : Generator
     {
         $invalidPatterns = [