Fix argument capture

Fix issue added by 8959d28b38

src/spectator/mocks/double.cr

@@ -184,7 +184,7 @@ module Spectator
     # Handle all methods but only respond to configured messages.
     # Raises an `UnexpectedMessage` error for non-configures messages.
     macro method_missing(call)
-      args = ::Spectator::Arguments.build({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
+      args = ::Spectator::Arguments.capture({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
       call = ::Spectator::MethodCall.new({{call.name.symbolize}}, args)
       _spectator_record_call(call)
 

src/spectator/mocks/lazy_double.cr

@@ -53,7 +53,7 @@ module Spectator
     # Handles all messages.
     macro method_missing(call)
       # Capture information about the call.
-      %args = ::Spectator::Arguments.build({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
+      %args = ::Spectator::Arguments.capture({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
       %call = ::Spectator::MethodCall.new({{call.name.symbolize}}, %args)
       _spectator_record_call(%call)
 

src/spectator/mocks/null_double.cr

@@ -52,7 +52,7 @@ module Spectator
     # Returns stubbed values if available, otherwise delegates to `#_spectator_abstract_stub_fallback`.
     macro method_missing(call)
       # Capture information about the call.
-      %args = ::Spectator::Arguments.build({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
+      %args = ::Spectator::Arguments.capture({{call.args.splat(", ")}}{{call.named_args.splat if call.named_args}})
       %call = ::Spectator::MethodCall.new({{call.name.symbolize}}, %args)
       _spectator_record_call(%call)