Add missing tests

tests/unit/DocBlock/Tags/MethodTest.php

@@ -225,6 +225,19 @@ class MethodTest extends TestCase
         );
     }
 
+    /**
+     * @covers ::__construct
+     * @covers ::getReturnType
+     */
+    public function testReturnsReference(): void
+    {
+        $expected = new String_();
+
+        $fixture = new Method('myMethod', [], $expected);
+
+        $this->assertFalse($fixture->returnsReference());
+    }
+
     /**
      * @covers ::create
      */

tests/unit/DocBlock/Tags/ParamTest.php

@@ -153,4 +153,19 @@ class ParamTest extends TestCase
 
         $this->assertSame('string ...$myParameter Description', (string) $fixture);
     }
+
+    /**
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     *
+     * @covers ::__construct
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\Param::isReference
+     */
+    public function testIsReference(): void
+    {
+        $expected = new Description('Description');
+
+        $fixture = new Param('1.0', null, false, $expected);
+
+        $this->assertFalse($fixture->isReference());
+    }
 }