 
   }
 
-  func test_Ceiling() {
+  func test_ceiling() {
 
     XCTAssertEqual(piFloat.ceiledToDecimalPlaces(0), 4.0)
     XCTAssertEqual(piFloat.ceiledToDecimalPlaces(-1), 3.14159274)

  var piFloat80       = Float80(3.14159_26535_89793_23846)    //  3.141592653589793116

  var negativeDouble  = -147.956455                           //  -147.95645500000001
  var randomFloat    = Float32(199.959019)                   //  199.959015
  var bigFloat        = Float80(0.9278766111959092165201989)  //  0.927876611195909251073

  func test_Rounding() {

    XCTAssertEqual(piFloat.roundedToDecimalPlaces(0), 3.0)
    XCTAssertEqual(piFloat.roundedToDecimalPlaces(-1), 3.14159274)


  }

  func test_flooring() {

    XCTAssertEqual(piFloat.flooredToDecimalPlaces(0), 3.0)
    XCTAssertEqual(piFloat.flooredToDecimalPlaces(-1), 3.14159274)
