taler-ios

iOS apps for GNU Taler (wallet)
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ConfigProductTests.swift (3303B)

      1 /*
      2  * This file is part of GNU Taler
      3  * (C) 2026 Bohdan, Volodymyr Potuzhnyi
      4  *
      5  * GNU Taler is free software; you can redistribute it and/or modify it under the
      6  * terms of the GNU General Public License as published by the Free Software
      7  * Foundation; either version 3, or (at your option) any later version.
      8  *
      9  * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
     10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11  * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License along with
     14  * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
     15  */
     16 
     17 import XCTest
     18 @testable import TalerPOS
     19 
     20 final class ConfigProductTests: XCTestCase {
     21 
     22     func testDisplayDescriptionIsHiddenWhenSameAsProductName() {
     23         let product = ConfigProduct(
     24             productName: "Coffee",
     25             description: "Coffee",
     26             price: Amount(currency: "KUDOS", value: 2, fraction: 0),
     27             categories: [1]
     28         )
     29 
     30         XCTAssertEqual("Coffee", product.displayName)
     31         XCTAssertNil(product.displayDescription)
     32     }
     33 
     34     func testDisplayPriceFormatsAmount() {
     35         let product = ConfigProduct(
     36             description: "Coffee",
     37             price: Amount(currency: "KUDOS", value: 2, fraction: 50000000),
     38             categories: [1]
     39         )
     40 
     41         XCTAssertEqual("2.50 KUDOS", product.price.readableAmount)
     42     }
     43 
     44     func testStockLimitSubtractsSoldAndLostFromTotalStock() {
     45         let product = ConfigProduct(
     46             description: "finite_quantity",
     47             price: Amount(currency: "KUDOS", value: 10, fraction: 0),
     48             categories: [],
     49             totalStock: 10,
     50             unitTotalStock: "10",
     51             totalSold: 0,
     52             totalLost: 2
     53         )
     54 
     55         XCTAssertEqual(8, product.stockLimit)
     56     }
     57 
     58     func testStockLimitSubtractsUnitSoldAndLost() {
     59         let product = ConfigProduct(
     60             description: "test",
     61             price: Amount(currency: "KUDOS", value: 5, fraction: 0),
     62             categories: [],
     63             unitTotalStock: "10",
     64             unitTotalSold: "2",
     65             unitTotalLost: "3"
     66         )
     67 
     68         XCTAssertEqual(5, product.stockLimit)
     69     }
     70 
     71     func testStockLimitWithNoSoldOrLostReturnsTotalStock() {
     72         let product = ConfigProduct(
     73             description: "test",
     74             price: Amount(currency: "KUDOS", value: 5, fraction: 0),
     75             categories: [],
     76             totalStock: 10
     77         )
     78 
     79         XCTAssertEqual(10, product.stockLimit)
     80     }
     81 
     82     func testStockLimitReturnsNilForUnlimitedStock() {
     83         let product = ConfigProduct(
     84             description: "test",
     85             price: Amount(currency: "KUDOS", value: 5, fraction: 0),
     86             categories: [],
     87             totalStock: -1
     88         )
     89 
     90         XCTAssertNil(product.stockLimit)
     91     }
     92 
     93     func testStockLimitClampsToZeroWhenSoldAndLostExceedStock() {
     94         let product = ConfigProduct(
     95             description: "test",
     96             price: Amount(currency: "KUDOS", value: 5, fraction: 0),
     97             categories: [],
     98             totalStock: 5,
     99             totalSold: 3,
    100             totalLost: 5
    101         )
    102 
    103         XCTAssertEqual(0, product.stockLimit)
    104     }
    105 }