initial Swifty Car commit

SwiftyCar/Tests/LinuxMain.swift

@@ -0,0 +1,7 @@
+import XCTest
+
+import SwiftyCarTests
+
+var tests = [XCTestCaseEntry]()
+tests += SwiftyCarTests.allTests()
+XCTMain(tests)

SwiftyCar/Tests/SwiftyCarTests/SwiftyCarTests.swift

@@ -0,0 +1,15 @@
+import XCTest
+@testable import SwiftyCar
+
+final class SwiftyCarTests: XCTestCase {
+    func testExample() {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(SwiftyCar().text, "Hello, World!")
+    }
+
+    static var allTests = [
+        ("testExample", testExample),
+    ]
+}

SwiftyCar/Tests/SwiftyCarTests/XCTestManifests.swift

@@ -0,0 +1,9 @@
+import XCTest
+
+#if !canImport(ObjectiveC)
+public func allTests() -> [XCTestCaseEntry] {
+    return [
+        testCase(SwiftyCarTests.allTests),
+    ]
+}
+#endif