 @testable import Mechanica
 
 class NSPredicateOperatorsTests: XCTestCase {
-    
+
   
-  func test_operators() {
+  func testOperators() {
     
     final class TestClass: NSObject {
-      let id: Int
-      let text: String
+      @objc let id: Int
+      @objc let text: String
       
       init(id: Int, text: String) {
         self.id = id

    let textEndsWithE_predicate = NSPredicate(format: "text ENDSWITH[cd] 'e'")

    do {
    let result = (tests as NSArray).filtered(using: textEqualToOne_predicate)
      XCTAssert(result.count == 1)
    }
    

    }
    
  }

}
