♻️ Refactor tests to Swift Testing

tests/unit/Commands/CommandTest.swift

@@ -0,0 +1,26 @@
+//
+//  CommandTest.swift
+//  PHP Monitor
+//
+//  Created by Nico Verbruggen on 13/02/2021.
+//  Copyright © 2023 Nico Verbruggen. All rights reserved.
+//
+
+import Testing
+
+struct CommandTest {
+    @Test func determinePhpVersion() {
+        let container = Container.real()
+
+        let version = container.command.execute(
+            path: container.paths.php,
+            arguments: ["-v"],
+            trimNewlines: false
+        )
+
+        #expect(version.contains("(cli)"))
+        #expect(version.contains("NTS"))
+        #expect(version.contains("built"))
+        #expect(version.contains("Zend"))
+    }
+}