import XCTest import SQLite class FoundationTests : XCTestCase { func testDataFromBlob() { let data = Data(bytes: [1, 2, 3]) let blob = data.datatypeValue XCTAssertEqual([1, 2, 3], blob.bytes) } func testBlobToData() { let blob = Blob(bytes: [1, 2, 3]) let data = Data.fromDatatypeValue(blob) XCTAssertEqual(Data(bytes: [1, 2, 3]), data) } }