Convert `brew cat` test to spec.

1 files changed, 11 insertions, 0 deletions

diff --git a/Library/Homebrew/test/cmd/cat_spec.rb b/Library/Homebrew/test/cmd/cat_spec.rb
new file mode 100644
index 000000000..8c230abee
--- /dev/null
+++ b/Library/Homebrew/test/cmd/cat_spec.rb
@@ -0,0 +1,11 @@
+describe "brew cat", :integration_test do
+  it "prints the content of a given Formula" do
+    formula_file = setup_test_formula "testball"
+    content = formula_file.read
+
+    expect { brew "cat", "testball" }
+      .to output(content).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+  end
+end