     func testBeerCanSetGlasswareId() {
         let testData = "TestData"
         
-        let beer = Beer()
+        let beer = Beer(identifier: "Beer Identifier")
         beer.glasswareId = testData
         XCTAssertEqual(testData, beer.glasswareId)
     }

    func testBeerCanSetBeerVariation() {
        let testData = "TestData"
        
        let beer = Beer()
        beer.beerVariation = testData
        XCTAssertEqual(testData, beer.beerVariation)
    }

    func testBeerCanSetAvailable() {
        let testData = "TestData"
        
        let beer = Beer(identifier: "Beer Identifier")
        beer.available = testData
        XCTAssertEqual(testData, beer.available)
    }
