Merge pull request #33 from p-x9/feature/skip-test-on-unsupported-platfrom

Skip macro expansion test cases on unsupported platform

Author: p-x9

Tests/AssociatedObjectTests/AssociatedObjectTests.swift

@@ -2,6 +2,8 @@ import XCTest
 import SwiftSyntaxMacros
 import SwiftSyntaxMacrosTestSupport
 import MacroTesting
+
+#if canImport(AssociatedObjectPlugin)
 @testable import AssociatedObjectPlugin
 @testable import AssociatedObject
 
@@ -1047,3 +1049,4 @@ extension AssociatedObjectTests {
         XCTAssertEqual(item.definedInProtocol, "modified")
     }
 }
+#endif

Tests/AssociatedObjectTests/AssociatedTypeDetectionObjectTests.swift

@@ -10,6 +10,8 @@ import XCTest
 import SwiftSyntaxMacros
 import SwiftSyntaxMacrosTestSupport
 import MacroTesting
+
+#if canImport(AssociatedObjectPlugin)
 @testable import AssociatedObjectPlugin
 @testable import AssociatedObject
 
@@ -816,3 +818,4 @@ extension AssociatedTypeDetectionObjectTests {
         }
     }
 }
+#endif