Fix indentation width test trait parameter (#30)

* Fix indentation width test trait parameter Forgot to thread this through when fixing the build for beta 5. * wip --------- Co-authored-by: Brandon Williams <mbrandonw@hey.com>

Author: stephencelis

Sources/MacroTesting/AssertMacro.swift

@@ -128,17 +128,21 @@ public func assertMacro(
  line: UInt = #line,
  column: UInt = #column
 ) {
+ var indentationWidth = indentationWidth
+ ?? MacroTestingConfiguration.current.indentationWidth
+ var macros = macros
+ ?? MacroTestingConfiguration.current.macros
+ var record = record
+ ?? SnapshotTestingConfiguration.current?.record
  #if canImport(Testing)
- let record = record ?? SnapshotTestingConfiguration.current?.record ?? Test.current?.record
- #else
- let record = record ?? SnapshotTestingConfiguration.current?.record
+ indentationWidth = indentationWidth
+ ?? Test.current?.indentationWidth
+ macros = macros
+ ?? Test.current?.macros
+ record = record
+ ?? Test.current?.record
  #endif
- withSnapshotTesting(record: record) {
- #if canImport(Testing)
- let macros = macros ?? MacroTestingConfiguration.current.macros ?? Test.current?.macros
- #else
- let macros = macros ?? MacroTestingConfiguration.current.macros
- #endif
+ withMacroTesting(indentationWidth: indentationWidth, record: record, macros: macros) {
  guard let macros, !macros.isEmpty else {
  recordIssue(
  """

Sources/MacroTesting/MacrosTestTrait.swift

@@ -35,6 +35,15 @@
  }
 
  extension Test {
+ var indentationWidth: Trivia? {
+ for trait in traits.reversed() {
+ if let indentationWidth = (trait as? _MacrosTestTrait)?.configuration.indentationWidth {
+ return indentationWidth
+ }
+ }
+ return nil
+ }
+
  var macros: [String: Macro.Type]? {
  for trait in traits.reversed() {
  if let macros = (trait as? _MacrosTestTrait)?.configuration.macros {