test(list): Migrate specs to Swift Testing

Tests/TPPDFTests/List/PDFListEquatableTests.swift

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+//
+//  PDFListEquatableTests.swift
+//  TPPDF
+//
+//  Created by Philip Niedertscheider on 05.12.2017.
+//  Copyright © 2016-2026 techprimate GmbH. All rights reserved.
+//
+
+import Testing
+@testable import TPPDF
+
+struct PDFListEquatableTests {
+    @Test func listsWithSameIndentationsAndItemsAreEqual() {
+        // Arrange
+        let list = PDFList(indentations: [(pre: 5, past: 10)])
+        let otherList = PDFList(indentations: [(pre: 5, past: 10)])
+
+        // Act
+        let isEqual = list == otherList
+
+        // Assert
+        #expect(isEqual)
+    }
+
+    @Test(arguments: [false, true])
+    func differentIndentationsMakeListsUnequal(addLevel: Bool) {
+        // Arrange
+        let list = PDFList(indentations: [(pre: 5, past: 10)])
+        let otherList = PDFList(indentations: [(pre: 10, past: 20)])
+        if addLevel {
+            otherList.levelIndentations.append((pre: 10, past: 10))
+        }
+
+        // Act
+        let isEqual = list == otherList
+
+        // Assert
+        #expect(!isEqual)
+    }
+
+    @Test(arguments: [false, true])
+    func differentItemCountsOrContentMakeListsUnequal(sameItemCount: Bool) {
+        // Arrange
+        let list = PDFList(indentations: [(pre: 5, past: 10)])
+        let otherList = PDFList(indentations: [(pre: 5, past: 10)])
+        otherList.addItem(PDFListItem(symbol: .dash, content: "CONTENT"))
+        if sameItemCount {
+            list.addItem(PDFListItem(symbol: .dash, content: "ANOTHERONE"))
+        }
+
+        // Act
+        let isEqual = list == otherList
+
+        // Assert
+        #expect(!isEqual)
+    }
+}

Tests/TPPDFTests/List/PDFListItemEquatableTests.swift

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+//
+//  PDFListItemEquatableTests.swift
+//  TPPDF
+//
+//  Created by Philip Niedertscheider on 05.12.2017.
+//  Copyright © 2016-2026 techprimate GmbH. All rights reserved.
+//
+
+import Testing
+@testable import TPPDF
+
+struct PDFListItemEquatableTests {
+    @Test func defaultItemsAreEqual() {
+        // Arrange
+        let item = PDFListItem()
+        let otherItem = PDFListItem()
+
+        // Act
+        let isEqual = item == otherItem
+
+        // Assert
+        #expect(isEqual)
+    }
+
+    @Test(arguments: ["content", "children", "symbol"])
+    func changingItemValuesMakesItemsUnequal(property: String) {
+        // Arrange
+        let item = PDFListItem()
+        let otherItem = PDFListItem()
+        switch property {
+        case "content": otherItem.content = "RANDOM"
+        case "children": otherItem.children = [PDFListItem()]
+        default: otherItem.symbol = .custom(value: "RANDOM")
+        }
+
+        // Act
+        let isEqual = item == otherItem
+
+        // Assert
+        #expect(!isEqual)
+    }
+}