rename lib

Package.swift

@@ -5,17 +5,17 @@ import PackageDescription
 import CompilerPluginSupport
 
 let package = Package(
-    name: "TestCasesMacro",
+    name: "TestCaseKit",
     platforms: [.macOS(.v10_15), .iOS(.v13), .tvOS(.v13), .watchOS(.v6), .macCatalyst(.v13)],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
-            name: "TestCasesMacro",
-            targets: ["TestCasesMacro"]
+            name: "TestCaseKit",
+            targets: ["TestCaseKit"]
         ),
         .executable(
-            name: "TestCasesMacroClient",
-            targets: ["TestCasesMacroClient"]
+            name: "TestCaseKitClient",
+            targets: ["TestCaseKitClient"]
         ),
     ],
     dependencies: [
@@ -27,24 +27,24 @@ let package = Package(
         // Targets can depend on other targets in this package and products from dependencies.
         // Macro implementation that performs the source transformation of a macro.
         .macro(
-            name: "TestCasesMacroMacros",
+            name: "TestCaseKitMacros",
             dependencies: [
                 .product(name: "SwiftSyntaxMacros", package: "swift-syntax"),
                 .product(name: "SwiftCompilerPlugin", package: "swift-syntax")
             ]
         ),
 
         // Library that exposes a macro as part of its API, which is used in client programs.
-        .target(name: "TestCasesMacro", dependencies: ["TestCasesMacroMacros"]),
+        .target(name: "TestCaseKit", dependencies: ["TestCaseKitMacros"]),
 
         // A client of the library, which is able to use the macro in its own code.
-        .executableTarget(name: "TestCasesMacroClient", dependencies: ["TestCasesMacro"]),
+        .executableTarget(name: "TestCaseKitClient", dependencies: ["TestCaseKit"]),
 
         // A test target used to develop the macro implementation.
         .testTarget(
-            name: "TestCasesMacroTests",
+            name: "TestCaseKitTests",
             dependencies: [
-                "TestCasesMacroMacros",
+                "TestCaseKitMacros",
                 .product(name: "SwiftSyntaxMacrosTestSupport", package: "swift-syntax"),
             ]
         ),

README.md

@@ -1,5 +1,5 @@
-# SwiftTestCases
-SwiftTestCases is a Swift Macro that lets you create test cases with arguments, without needing to create separate tests for each set of arguments.
+# TestCaseKit
+TestCaseKit is a Swift Macro that lets you create test cases with arguments, without needing to create separate tests for each set of arguments.
 
 # Example
 ```swift
@@ -25,13 +25,18 @@ func testOptional(_ x: String?) {
 
 # Usage
 
-To use SwiftTestCases, simply import the library into your test project and add the `@testCase` attribute to your test function. The @testCase attribute takes a variable number of arguments, which will be passed to the test case as arguments.
+To use TestCaseKit, simply import the library into your test project and add the `@testCase` attribute to your test function. The @testCase attribute takes a variable number of arguments, which will be passed to the test case as arguments.
 
-### Fully integratable in Xcode
+### Fully integrated in Xcode
 <img width="732" alt="Screenshot 2023-10-26 at 22 30 00" src="https://github.com/alimyuz/Swift-TestCasesMacro/assets/45521753/19ce31da-3b15-4b17-b11f-480247b8ca5b">
 <img width="237" alt="Screenshot 2023-10-26 at 22 30 28" src="https://github.com/alimyuz/Swift-TestCasesMacro/assets/45521753/795c2774-b757-4260-a958-42959e6c0175">
 
 
 
 # Note
-Currently the external parameter name in test functions should be ommitted for the attribute to work (see Example above).
+- Currently the external parameter name in test functions should be ommitted for the attribute to work (see [Example above](#Example)).
+- Do not pass nil without specifying the desired argument type. 
+```swift
+@testCase(nil) // won't work
+@testCase(nil as String?) // will work
+```

Sources/TestCasesMacro/TestCasesMacro.swift → Sources/TestCaseKit/TestCaseMacro.swift

@@ -1,2 +1,2 @@
 @attached(peer, names: arbitrary)
-public macro testCase<each T>(_: repeat each T) = #externalMacro(module: "TestCasesMacroMacros", type: "TestCaseMacro")
+public macro testCase<each T>(_: repeat each T) = #externalMacro(module: "TestCaseKitMacros", type: "TestCaseMacro")

Sources/TestCasesMacroClient/main.swift → Sources/TestCaseKitClient/main.swift

@@ -1,4 +1,4 @@
-import TestCasesMacro
+import TestCaseKit
 
 
 class Example {

Sources/TestCasesMacroMacros/TestCasesMacroMacro.swift → Sources/TestCaseKitMacros/TestCaseMacro.swift

@@ -5,6 +5,7 @@ import SwiftSyntaxMacros
 import OSLog
 
 extension String : Error { }
+
 public struct TestCaseMacro: PeerMacro {
 
     public static func expansion<Context, Declaration>(

Tests/TestCasesMacroTests/TestCasesMacroTests.swift → Tests/TestCaseKitTests/TestCasesMacroTests.swift

@@ -1,14 +1,14 @@
 import SwiftSyntaxMacros
 import SwiftSyntaxMacrosTestSupport
 import XCTest
-import TestCasesMacroMacros
-import TestCasesMacro
+import TestCaseKitMacros
 
 let testMacros: [String: Macro.Type] = [
     "testCase": TestCaseMacro.self,
 ]
 
 final class TestCasesMacroTests: XCTestCase {
+
     func testMacroSingleIntArgument() {
         assertMacroExpansion(
             """
@@ -213,23 +213,4 @@ final class TestCasesMacroTests: XCTestCase {
             macros: testMacros
         )
     }
-
-    @testCase(3, 1, 4)
-    @testCase(5, 3, 8)
-    @testCase(6, 12, 18)
-    func testRealCodeMacroSum(_ lhs: Int, _ rhs: Int, _ result: Int) {
-        XCTAssertEqual(lhs + rhs, result)
-    }
-
-    @testCase("1", "1", "11")
-    @testCase("5", "3", "53")
-    @testCase("6", "12", "612")
-    func testRealCodeMacroSumStrings(_ lhs: String, _ rhs: String, _ result: String) {
-        XCTAssertEqual(lhs + rhs, result)
-    }
-
-    @testCase(nil as String?)
-    func testRealCodeMacroOptional(_ x: String?) {
-        XCTAssertNil(x)
-    }
 }

Tests/TestCaseKitTests/TestCasesRealCodeTests.swift

@@ -0,0 +1,31 @@
+//
+//  TestCasesRealCodeTests.swift
+//
+//
+//  Created by Alim Yuzbashev on 26.10.2023.
+//
+
+import XCTest
+import TestCaseKit
+
+final class TestCasesRealCodeTests: XCTestCase {
+
+    @testCase(3, 1, 4)
+    @testCase(5, 3, 8)
+    @testCase(6, 12, 18)
+    func testRealCodeMacroSum(_ lhs: Int, _ rhs: Int, _ result: Int) {
+        XCTAssertEqual(lhs + rhs, result)
+    }
+
+    @testCase("1", "1", "11")
+    @testCase("5", "3", "53")
+    @testCase("6", "12", "612")
+    func testRealCodeMacroSumStrings(_ lhs: String, _ rhs: String, _ result: String) {
+        XCTAssertEqual(lhs + rhs, result)
+    }
+
+    @testCase(nil as String?)
+    func testRealCodeMacroOptional(_ x: String?) {
+        XCTAssertNil(x)
+    }
+}