     let tree   = parser.parse(attributedString: fixLambdaTemplate1)
     let result = tree.render(object: fixSimpleLambda1)
     
-    XCTAssertFalse(result.isEmpty)
-    XCTAssertEqual(result, fixSimpleLambda1Result)
+    XCTAssert(result.length > 0)
+    XCTAssertEqual(result.string, fixSimpleLambda1Result)
   }
   
   func testPartialParsing() throws {

    let tree   = parser.parse(attributedString: fixLambdaTemplate1)
    let result = tree.render(object: fixLambda1)
    
    XCTAssertFalse(result.isEmpty)
    XCTAssertEqual(result, fixLambda1Result)
  }
  
  func testSimpleLambda() throws {

    let tree   = parser.parse(attributedString: fixFullNameKVCTemplate1)
    let result = tree.render(object: ["persons": fixUsersClass])
    
    XCTAssertEqual(result.string, fixFullNameKVCResults1)
  }
  
  func testLambda() throws {
