Test redirecting.

piotrmurach · May 7, 2016 · 199cbf1 · 199cbf1
1 parent 6d35af1
commit 199cbf1
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/spec/unit/cmd_spec.rb b/spec/unit/cmd_spec.rb
@@ -1,6 +1,6 @@
 # encoding: utf-8
 
-RSpec.describe TTY::Command::Cmd do
+RSpec.describe TTY::Command::Cmd, '::new' do
   it "requires at least command argument" do
     expect {
       TTY::Command::Cmd.new({})

diff --git a/spec/unit/execute_spec.rb b/spec/unit/execute_spec.rb
@@ -1,6 +1,6 @@
 # encoding: utf-8
 
-RSpec.describe TTY::Command do
+RSpec.describe TTY::Command, '#execute' do
   it 'executes command and prints to stdout' do
     output = StringIO.new
     command = TTY::Command.new(output: output)
@@ -102,4 +102,14 @@
       command.execute!("echo 'nooo'; exit 1")
     }.to raise_error(TTY::Command::FailedError, /Invoking `echo 'nooo'; exit 1` failed with status/)
   end
+
+  it "redirects STDOUT to :err stream" do
+    output = StringIO.new
+    command = TTY::Command.new(output: output)
+
+    out, err = command.execute('echo hello', STDOUT => :err)
+
+    expect(out).to eq("")
+    expect(err).to eq("")
+  end
 end