Add tests for smart match overload fallback

diff --git a/t/op/smartmatch.t b/t/op/smartmatch.t
index 9df7357..58466af 100644 (file)
--- a/t/op/smartmatch.t
+++ b/t/op/smartmatch.t
@@ -35,8 +35,14 @@ tie my %tied_hash, 'Tie::StdHash';
 }
 
 {
+    package Test::Object::StringOverload;
+    use overload '""' => sub { "object" }, fallback => 1;
+    sub new { bless { key => 1 } }
+}
+
+{
     package Test::Object::WithOverload;
-    sub new { bless { key => 'magic' } }
+    sub new { bless { key => ($_[1] // 'magic') } }
     use overload '~~' => sub {
        my %hash = %{ $_[0] };
        if ($_[2]) { # arguments reversed ?
@@ -51,7 +57,9 @@ tie my %tied_hash, 'Tie::StdHash';
 }
 
 our $ov_obj = Test::Object::WithOverload->new;
+our $ov_obj_2 = Test::Object::WithOverload->new("object");
 our $obj = Test::Object::NoOverload->new;
+our $str_obj = Test::Object::StringOverload->new;
 
 tie my %refh, 'Tie::RefHash';
 $refh{$ov_obj} = 1;
@@ -62,7 +70,7 @@ my %keyandmore = map { $_ => 0 } @keyandmore;
 my %fooormore = map { $_ => 0 } @fooormore;
 
 # Load and run the tests
-plan tests => 294;
+plan tests => 314;
 
 while (<DATA>) {
     next if /^#/ || !/\S/;
@@ -192,11 +200,32 @@ __DATA__
 @      "key"           $obj
 @      FALSE           $obj
 
+# regular object with "" overload
+@      $obj            $str_obj
+=@     \&fatal         $str_obj
+@      \&FALSE         $str_obj
+@      \&foo           $str_obj
+@      sub { 1 }       $str_obj
+@      sub { 0 }       $str_obj
+@      %keyandmore     $str_obj
+@      {"object" => 1} $str_obj
+@      @fooormore      $str_obj
+@      ["object" => 1] $str_obj
+@      /object/        $str_obj
+@      qr/object/      $str_obj
+@      "object"        $str_obj
+@      FALSE           $str_obj
+# Those will treat the $str_obj as a string because of fallback:
+!      $ov_obj         $str_obj
+       $ov_obj_2       $str_obj
+
 # object (overloaded or not) ~~ Any
        $obj            qr/NoOverload/
        $ov_obj         qr/^stringified$/
 =      "$ov_obj"       "stringified"
+=      "$str_obj"      "object"
 !=     $ov_obj         "stringified"
+       $str_obj        "object"
        $ov_obj         'magic'
 !      $ov_obj         'not magic'