Quick fix for test errors on backtrace content

Author: kkohrt

test/test_execjs.rb

@@ -385,7 +385,11 @@ def test_exec_thrown_error
       flunk
     rescue ExecJS::ProgramError => e
       assert e
-      assert e.backtrace.join("\n").include?("(execjs):")
+      # On newer versions of som OS implementations, we get
+      # <eval>:1:20
+      # instead of
+      # @(execjs):1:20
+      assert e.backtrace[0].match?(/\(execjs\):|\<eval\>:/)
     end
   end
 
@@ -395,7 +399,11 @@ def test_eval_thrown_error
       flunk
     rescue ExecJS::ProgramError => e
       assert e
-      assert e.backtrace.join("\n").include?("(execjs):")
+      # On newer versions of som OS implementations, we get
+      # <eval>:1:20
+      # instead of
+      # @(execjs):1:20
+      assert e.backtrace[0].match?(/\(execjs\):|\<eval\>:/)
     end
   end
 
@@ -405,7 +413,13 @@ def test_compile_thrown_error
       flunk
     rescue ExecJS::ProgramError => e
       assert e
-      assert e.backtrace.join("\n").include?("(execjs):")
+      # On newer versions of som OS implementations, we get
+      # <eval>:1:20
+      # instead of
+      # @(execjs):1:20
+      assert e.backtrace[0].match?(/\(execjs\):|\<eval\>:/)
+
+      # assert e.backtrace.join("\n").include?("(execjs):")
     end
   end