♻️ Refactor tests to Swift Testing

tests/unit/Parsers/BytePhpPreferenceTest.swift

@@ -0,0 +1,47 @@
+//
+//  BytePhpPreferenceTest.swift
+//  Unit Tests
+//
+//  Created by Nico Verbruggen on 04/09/2023.
+//  Copyright © 2023 Nico Verbruggen. All rights reserved.
+//
+
+import Testing
+
+struct BytePhpPreferenceTest {
+    var container: Container
+
+    init () async throws {
+        container = Container.real()
+    }
+
+    @Test func can_extract_memory_value() throws {
+        let pref = BytePhpPreference(container, key: "memory_limit")
+
+        #expect(pref.internalValue == "512M")
+        #expect(pref.unit == .megabyte)
+        #expect(pref.value == 512)
+    }
+
+    @Test func can_parse_all_kinds_of_values() throws {
+        var (unit, value) = BytePhpPreference.readFrom(internalValue: "1G")!
+        #expect(unit == .gigabyte)
+        #expect(value == 1)
+
+        (unit, value) = BytePhpPreference.readFrom(internalValue: "256M")!
+        #expect(unit == .megabyte)
+        #expect(value == 256)
+
+        (unit, value) = BytePhpPreference.readFrom(internalValue: "512K")!
+        #expect(unit == .kilobyte)
+        #expect(value == 512)
+
+        (unit, value) = BytePhpPreference.readFrom(internalValue: "1024")!
+        #expect(unit == .kilobyte)
+        #expect(value == 1024)
+
+        (unit, value) = BytePhpPreference.readFrom(internalValue: "-1")!
+        #expect(unit == .kilobyte)
+        #expect(value == -1)
+    }
+}