added test for paragraph annotations

tests/GenericBlocksTest.php

@@ -44,4 +44,20 @@ this is a paragraph
 		[$source, $result] = createTest($source, $target);
 		$this->assertEquals($source, $result);
 	}
+
+	public function testParagraphAnnotations() : void {
+		$source = "
+		
+this is an annotated paragraph {.classA, .classB}
+		
+		";
+		$target = "
+		<p class=\"classA classB\">
+			this is an annotated paragraph {.classA, .classB}
+		</p>
+		";
+
+		[$source, $result] = createTest($source, $target);
+		$this->assertEquals($source, $result);
+	}
 }