Add helper for testing TTY output.

1 files changed, 10 insertions, 10 deletions

diff --git a/Library/Homebrew/test/cask/cli/search_spec.rb b/Library/Homebrew/test/cask/cli/search_spec.rb
index c382614a4..4c779cae3 100644
--- a/Library/Homebrew/test/cask/cli/search_spec.rb
+++ b/Library/Homebrew/test/cask/cli/search_spec.rb
@@ -1,12 +1,12 @@
 describe Hbc::CLI::Search, :cask do
   before(:each) do
-    allow($stdout).to receive(:tty?).and_return(true)
+    allow(Tty).to receive(:width).and_return(0)
   end
 
   it "lists the available Casks that match the search term" do
     expect {
       Hbc::CLI::Search.run("local")
-    }.to output(<<-EOS.undent).to_stdout
+    }.to output(<<-EOS.undent).to_stdout.as_tty
       ==> Partial Matches
       local-caffeine
       local-transmission
@@ -16,49 +16,49 @@ describe Hbc::CLI::Search, :cask do
   it "shows that there are no Casks matching a search term that did not result in anything" do
     expect {
       Hbc::CLI::Search.run("foo-bar-baz")
-    }.to output("No Cask found for \"foo-bar-baz\".\n").to_stdout
+    }.to output("No Cask found for \"foo-bar-baz\".\n").to_stdout.as_tty
   end
 
   it "lists all available Casks with no search term" do
     expect {
       Hbc::CLI::Search.run
-    }.to output(/local-caffeine/).to_stdout
+    }.to output(/local-caffeine/).to_stdout.as_tty
   end
 
   it "ignores hyphens in search terms" do
     expect {
       Hbc::CLI::Search.run("lo-cal-caffeine")
-    }.to output(/local-caffeine/).to_stdout
+    }.to output(/local-caffeine/).to_stdout.as_tty
   end
 
   it "ignores hyphens in Cask tokens" do
     expect {
       Hbc::CLI::Search.run("localcaffeine")
-    }.to output(/local-caffeine/).to_stdout
+    }.to output(/local-caffeine/).to_stdout.as_tty
   end
 
   it "accepts multiple arguments" do
     expect {
       Hbc::CLI::Search.run("local caffeine")
-    }.to output(/local-caffeine/).to_stdout
+    }.to output(/local-caffeine/).to_stdout.as_tty
   end
 
   it "accepts a regexp argument" do
     expect {
       Hbc::CLI::Search.run("/^local-c[a-z]ffeine$/")
-    }.to output("==> Regexp Matches\nlocal-caffeine\n").to_stdout
+    }.to output("==> Regexp Matches\nlocal-caffeine\n").to_stdout.as_tty
   end
 
   it "Returns both exact and partial matches" do
     expect {
       Hbc::CLI::Search.run("test-opera")
-    }.to output(/^==> Exact Match\ntest-opera\n==> Partial Matches\ntest-opera-mail/).to_stdout
+    }.to output(/^==> Exact Match\ntest-opera\n==> Partial Matches\ntest-opera-mail/).to_stdout.as_tty
   end
 
   it "does not search the Tap name" do
     expect {
       Hbc::CLI::Search.run("caskroom")
-    }.to output(/^No Cask found for "caskroom"\.\n/).to_stdout
+    }.to output(/^No Cask found for "caskroom"\.\n/).to_stdout.as_tty
   end
 
   it "doesn't highlight packages that aren't installed" do