Create XMLDecoderUnkeyedTests.swift

Author: nmdias

Tests/XMLKitTests/Tests/XMLDecoderUnkeyedTests.swift

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+//
+// XMLDecoderUnkeyedTests.swift
+//
+// Copyright (c) 2016 - 2025 Nuno Dias
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+import Foundation
+import Testing
+import XMLKit
+
+@Suite("XMLDecoder - Unkeyed")
+struct XMLDecoderUnkeyedTests: XMLKitTestable {
+  @Test
+  func decodeUnkeyedValues() throws {
+    // Given
+    let decoder: XMLDecoder = .init()
+
+    let data = """
+    <root>
+      <value>abc</value>
+      <value>efg</value>
+      <value>xyz</value>
+    </root>
+    """.data(using: .utf8)!
+
+    let expected: Root = .init(value: ["abc", "efg", "xyz"])
+
+    // When
+    let actual = try decoder.decode(Root.self, from: data)
+
+    // Then
+    #expect(expected == actual)
+  }
+
+  @Test
+  func decodeUnkeyedSingleValue() throws {
+    // Given
+    let decoder: XMLDecoder = .init()
+
+    let data = """
+    <root>
+      <value>abc</value>
+    </root>
+    """.data(using: .utf8)!
+
+    let expected: Root = .init(value: ["abc"])
+
+    // When
+    let actual = try decoder.decode(Root.self, from: data)
+
+    // Then
+    #expect(expected == actual)
+  }
+
+  @Test
+  func decodeUnkeyedNil() throws {
+    // Given
+    let decoder: XMLDecoder = .init()
+
+    let data = """
+    <root/>
+    """.data(using: .utf8)!
+
+    let expected: Root = .init(value: nil)
+
+    // When
+    let actual = try decoder.decode(Root.self, from: data)
+
+    // Then
+    #expect(expected == actual)
+  }
+}
+
+extension XMLDecoderUnkeyedTests {
+  struct Root: Decodable, Equatable {
+    var value: [String]?
+  }
+}