swift - hello-world

swift/hello-world/Tests/HelloWorldTests/HelloWorldTests.swift

@@ -0,0 +1,34 @@
+import XCTest
+@testable import HelloWorld
+
+class HelloWorldTests: XCTestCase {
+
+    func testNoName() {
+        let expected = "Hello, World!"
+        XCTAssertEqual(HelloWorld.hello(), expected, "When given no name, we should greet the world!")
+    }
+
+    func testSampleName() {
+        let expected = "Hello, Alice!"
+        XCTAssertEqual(HelloWorld.hello("Alice"), expected, "When given 'Alice' we should greet Alice!")
+    }
+
+    func testOtherSampleName() {
+        let expected = "Hello, Bob!"
+        XCTAssertEqual(HelloWorld.hello("Bob"), expected, "When given 'Bob' we should greet Bob!")
+    }
+
+    func testNoStrangeName() {
+        let expected = "Hello, !"
+        XCTAssertEqual(HelloWorld.hello(""), expected, "When given an empty string, it is strange, but should have a space and punctuation")
+    }
+
+    static var allTests: [(String, (HelloWorldTests) -> () throws -> Void)] {
+        return [
+            ("testNoName", testNoName),
+            ("testSampleName", testSampleName),
+            ("testOtherSampleName", testOtherSampleName),
+            ("testNoStrangeName", testNoStrangeName),
+        ]
+    }
+}