diagnostic_spec: tweak_formatting.

1 files changed, 6 insertions, 7 deletions

diff --git a/Library/Homebrew/test/os/mac/diagnostic_spec.rb b/Library/Homebrew/test/os/mac/diagnostic_spec.rb
index 19682e0c7..d6186e46b 100644
--- a/Library/Homebrew/test/os/mac/diagnostic_spec.rb
+++ b/Library/Homebrew/test/os/mac/diagnostic_spec.rb
@@ -47,16 +47,15 @@ describe Homebrew::Diagnostic::Checks do
   end
 
   specify "#check_ruby_version" do
-    expected_string = <<-EXPECTED
-Ruby version 2.3.3p222 is unsupported on 10.13. Homebrew
-is developed and tested on Ruby 2.0, and may not work correctly
-on other Rubies. Patches are accepted as long as they don't cause breakage
-on supported Rubies.
-    EXPECTED
     allow(MacOS).to receive(:version).and_return(OS::Mac::Version.new("10.13"))
     stub_const("RUBY_VERSION", "2.3.3p222")
 
     expect(subject.check_ruby_version)
-      .to match(expected_string)
+      .to match <<-EOS.undent
+      Ruby version 2.3.3p222 is unsupported on 10.13. Homebrew
+      is developed and tested on Ruby 2.0, and may not work correctly
+      on other Rubies. Patches are accepted as long as they don't cause breakage
+      on supported Rubies.
+    EOS
   end
 end