Convert `brew leaves` test to spec.

2 files changed, 23 insertions, 15 deletions

diff --git a/Library/Homebrew/test/cmd/leaves_spec.rb b/Library/Homebrew/test/cmd/leaves_spec.rb
new file mode 100644
index 000000000..cd93d7e3d
--- /dev/null
+++ b/Library/Homebrew/test/cmd/leaves_spec.rb
@@ -0,0 +1,23 @@
+describe "brew leaves", :integration_test do
+  it "prints all Formulae that are not dependencies of other Formulae" do
+    setup_test_formula "foo"
+    setup_test_formula "bar"
+
+    expect { brew "leaves" }
+      .to be_a_success
+      .and not_to_output.to_stdout
+      .and not_to_output.to_stderr
+
+    (HOMEBREW_CELLAR/"foo/0.1/somedir").mkpath
+    expect { brew "leaves" }
+      .to output("foo\n").to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    (HOMEBREW_CELLAR/"bar/0.1/somedir").mkpath
+    expect { brew "leaves" }
+      .to output("bar\n").to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+  end
+end
diff --git a/Library/Homebrew/test/leaves_test.rb b/Library/Homebrew/test/leaves_test.rb
deleted file mode 100644
index f73fba1ea..000000000
--- a/Library/Homebrew/test/leaves_test.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-require "testing_env"
-
-class IntegrationCommandTestLeaves < IntegrationCommandTestCase
-  def test_leaves
-    setup_test_formula "foo"
-    setup_test_formula "bar"
-    assert_equal "", cmd("leaves")
-
-    (HOMEBREW_CELLAR/"foo/0.1/somedir").mkpath
-    assert_equal "foo", cmd("leaves")
-
-    (HOMEBREW_CELLAR/"bar/0.1/somedir").mkpath
-    assert_equal "bar", cmd("leaves")
-  end
-end