Use hex-encoded binaries instead of UTF-8

Which UTF-8 char corresponds to the binary representation is
nonsense for other encodings, and just confusing.

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/core/string/valid_encoding_spec.rb b/spec/ruby/core/string/valid_encoding_spec.rb
index 3e820a5c6d..d5bf31710f 100644
--- a/spec/ruby/core/string/valid_encoding_spec.rb
+++ b/spec/ruby/core/string/valid_encoding_spec.rb
@@ -13,7 +13,7 @@ describe "String#valid_encoding?" do
   end
 
   it "returns true for all encodings self is valid in" do
-    str = "\u{6754}"
+    str = "\xE6\x9D\x94"
     str.force_encoding('BINARY').valid_encoding?.should be_true
     str.force_encoding('UTF-8').valid_encoding?.should be_true
     str.force_encoding('US-ASCII').valid_encoding?.should be_false
@@ -102,7 +102,7 @@ describe "String#valid_encoding?" do
 
   ruby_version_is '3.0' do
     it "returns true for IBM720 encoding self is valid in" do
-      str = "\u{6754}"
+      str = "\xE6\x9D\x94"
       str.force_encoding('IBM720').valid_encoding?.should be_true
       str.force_encoding('CP720').valid_encoding?.should be_true
     end