Improve Proc#to_s specs

1 files changed, 9 insertions, 7 deletions

diff --git a/spec/ruby/core/proc/shared/to_s.rb b/spec/ruby/core/proc/shared/to_s.rb
index 050feb7b1c..8b9c83927f 100644
--- a/spec/ruby/core/proc/shared/to_s.rb
+++ b/spec/ruby/core/proc/shared/to_s.rb
@@ -1,7 +1,9 @@
 describe :proc_to_s, shared: true do
+  sep = ruby_version_is("2.7") ? " " : "@"
+
   describe "for a proc created with Proc.new" do
-    it "returns a description optionally including file and line number" do
-      Proc.new { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)( ([^ ]*)\/to_s\.rb:4)?>$/
+    it "returns a description including file and line number" do
+      Proc.new { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)#{sep}#{Regexp.escape __FILE__}:#{__LINE__ }>$/
     end
 
     it "has a binary encoding" do
@@ -10,8 +12,8 @@ describe :proc_to_s, shared: true do
   end
 
   describe "for a proc created with lambda" do
-    it "returns a description including '(lambda)' and optionally including file and line number" do
-      -> { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)( ([^ ]*)\/to_s\.rb:14)? \(lambda\)>$/
+    it "returns a description including '(lambda)' and including file and line number" do
+      -> { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)#{sep}#{Regexp.escape __FILE__}:#{__LINE__ } \(lambda\)>$/
     end
 
     it "has a binary encoding" do
@@ -20,8 +22,8 @@ describe :proc_to_s, shared: true do
   end
 
   describe "for a proc created with proc" do
-    it "returns a description optionally including file and line number" do
-      proc { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)( ([^ ]*)\/to_s\.rb:24)?>$/
+    it "returns a description including file and line number" do
+      proc { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?)#{sep}#{Regexp.escape __FILE__}:#{__LINE__ }>$/
     end
 
     it "has a binary encoding" do
@@ -32,7 +34,7 @@ describe :proc_to_s, shared: true do
   describe "for a proc created with UnboundMethod#to_proc" do
     it "returns a description including '(lambda)' and optionally including file and line number" do
       def hello; end
-      method("hello").to_proc.send(@method).should =~ /^#<Proc:([^ ]*?)( ([^ ]*)\/to_s\.rb:22)? \(lambda\)>$/
+      method("hello").to_proc.send(@method).should =~ /^#<Proc:([^ ]*?)(#{sep}#{Regexp.escape __FILE__}:#{__LINE__ })? \(lambda\)>$/
     end
 
     it "has a binary encoding" do