Merge pull request #132 from Toflar/fix-cache-key

Fix result cache key in CompilingMatcher

Author: Seldaek

src/CompilingMatcher.php

@@ -68,7 +68,7 @@ public static function clear()
      */
     public static function match(ConstraintInterface $constraint, $operator, $version)
     {
-        $resultCacheKey = $operator.$constraint.$version;
+        $resultCacheKey = $operator.$constraint.';'.$version;
 
         if (isset(self::$resultCache[$resultCacheKey])) {
             return self::$resultCache[$resultCacheKey];

tests/CompilingMatcherTest.php

@@ -21,4 +21,10 @@ public function testMatch()
     {
         $this->assertTrue(CompilingMatcher::match(new Constraint('>=', '1'), Constraint::OP_EQ, '2'));
     }
+
+    public function testCacheKey()
+    {
+        $this->assertFalse(CompilingMatcher::match(new Constraint('>=', '2.11'), Constraint::OP_EQ, '1.0'));
+        $this->assertTrue(CompilingMatcher::match(new Constraint('>=', '2.1'), Constraint::OP_EQ, '11.0'));
+    }
 }