Updated unit tests

PureSwift · Nov 4, 2024 · 1178722 · 1178722
1 parent bd68863
commit 1178722
Showing 1 changed file with 75 additions and 0 deletions.
diff --git a/Tests/BluetoothTests/UUIDTests.swift b/Tests/BluetoothTests/UUIDTests.swift
@@ -56,4 +56,79 @@ final class UUIDTests: XCTestCase {
         XCTAssertEqual(uuid.data.count, UUID.length)
         XCTAssertEqual(UUID(data: uuid.data), uuid)
     }
+
+    func testEquality() {
+        let uuidA = _UUID(uuidString: "E621E1F8-C36C-495A-93FC-0C247A3E6E5F")
+        let uuidB = _UUID(uuidString: "e621e1f8-c36c-495a-93fc-0c247a3e6e5f")
+        let uuidC = _UUID(uuid: (0xe6,0x21,0xe1,0xf8,0xc3,0x6c,0x49,0x5a,0x93,0xfc,0x0c,0x24,0x7a,0x3e,0x6e,0x5f))
+        let uuidD = _UUID()
+
+        XCTAssertEqual(uuidA, uuidB, "String case must not matter.")
+        XCTAssertEqual(uuidA, uuidC, "A UUID initialized with a string must be equal to the same UUID initialized with its UnsafePointer<UInt8> equivalent representation.")
+        XCTAssertNotEqual(uuidC, uuidD, "Two different UUIDs must not be equal.")
+    }
+
+    func testInvalid() {
+        let invalid = _UUID(uuidString: "Invalid UUID")
+        XCTAssertNil(invalid, "The convenience initializer `init?(uuidString string:)` must return nil for an invalid UUID string.")
+    }
+
+    // `uuidString` should return an uppercase string
+    // See: https://bugs.swift.org/browse/SR-865
+    func testString() {
+        let uuid = _UUID(uuid: (0xe6,0x21,0xe1,0xf8,0xc3,0x6c,0x49,0x5a,0x93,0xfc,0x0c,0x24,0x7a,0x3e,0x6e,0x5f))
+        XCTAssertEqual(uuid.uuidString, "E621E1F8-C36C-495A-93FC-0C247A3E6E5F", "The uuidString representation must be uppercase.")
+    }
+
+    func testDescription() {
+        let uuid = _UUID()
+        let description: String = uuid.description
+        let uuidString: String = uuid.uuidString
+        XCTAssertEqual(description, uuidString, "The description must be the same as the uuidString.")
+    }
+
+    func testAnyHashableContainingUUID() {
+        let values: [_UUID] = [
+            _UUID(uuidString: "e621e1f8-c36c-495a-93fc-0c247a3e6e5f")!,
+            _UUID(uuidString: "f81d4fae-7dec-11d0-a765-00a0c91e6bf6")!,
+            _UUID(uuidString: "f81d4fae-7dec-11d0-a765-00a0c91e6bf6")!,
+        ]
+        let anyHashables = values.map(AnyHashable.init)
+        XCTAssertTrue(_UUID.self == type(of: anyHashables[0].base))
+        XCTAssertTrue(_UUID.self == type(of: anyHashables[1].base))
+        XCTAssertTrue(_UUID.self == type(of: anyHashables[2].base))
+        XCTAssertNotEqual(anyHashables[0], anyHashables[1])
+        XCTAssertEqual(anyHashables[1], anyHashables[2])
+    }
+
+    func testCustomMirror() {
+        let uuid = _UUID(uuidString: "89E90DC6-5EBA-41A8-A64D-81D3576EE46E")!
+        XCTAssertEqual(String(reflecting: uuid), "89E90DC6-5EBA-41A8-A64D-81D3576EE46E")
+    }
+
+    func testComparable() throws {
+        var uuid1 = try XCTUnwrap(_UUID(uuidString: "00000000-0000-0000-0000-000000000001"))
+        var uuid2 = try XCTUnwrap(_UUID(uuidString: "00000000-0000-0000-0000-000000000002"))
+        XCTAssertTrue(uuid1 < uuid2)
+        XCTAssertFalse(uuid2 < uuid1)
+        XCTAssertFalse(uuid2 == uuid1)
+
+        uuid1 = try XCTUnwrap(_UUID(uuidString: "9707CE8D-251F-4858-8BF9-C9EC3D690FCE"))
+        uuid2 = try XCTUnwrap(_UUID(uuidString: "9807CE8D-251F-4858-8BF9-C9EC3D690FCE"))
+        XCTAssertTrue(uuid1 < uuid2)
+        XCTAssertFalse(uuid2 < uuid1)
+        XCTAssertFalse(uuid2 == uuid1)
+
+        uuid1 = try XCTUnwrap(_UUID(uuidString: "9707CE8D-261F-4858-8BF9-C9EC3D690FCE"))
+        uuid2 = try XCTUnwrap(_UUID(uuidString: "9707CE8D-251F-4858-8BF9-C9EC3D690FCE"))
+        XCTAssertTrue(uuid1 > uuid2)
+        XCTAssertFalse(uuid2 > uuid1)
+        XCTAssertFalse(uuid2 == uuid1)
+
+        uuid1 = try XCTUnwrap(_UUID(uuidString: "9707CE8D-251F-4858-8BF9-C9EC3D690FCE"))
+        uuid2 = try XCTUnwrap(_UUID(uuidString: "9707CE8D-251F-4858-8BF9-C9EC3D690FCE"))
+        XCTAssertFalse(uuid1 > uuid2)
+        XCTAssertFalse(uuid2 > uuid1)
+        XCTAssertTrue(uuid2 == uuid1)
+    }
 }