2 files changed, 24 insertions, 0 deletions
diff --git a/Library/Homebrew/test/cask/cli/shared_examples/invalid_option.rb b/Library/Homebrew/test/cask/cli/shared_examples/invalid_option.rb
new file mode 100644
index 000000000..12a05be92
--- /dev/null
+++ b/Library/Homebrew/test/cask/cli/shared_examples/invalid_option.rb
@@ -0,0 +1,15 @@
+shared_examples "a command that handles invalid options" do
+  context "when an invalid option is specified" do
+    it "raises an exception when no Cask is specified" do
+      expect {
+        described_class.run("--not-a-valid-option")
+      }.to raise_error("invalid option: --not-a-valid-option")
+    end
+
+    it "raises an exception when a Cask is specified" do
+      expect {
+        described_class.run("--not-a-valid-option", "basic-cask")
+      }.to raise_error("invalid option: --not-a-valid-option")
+    end
+  end
+end
diff --git a/Library/Homebrew/test/cask/cli/shared_examples/requires_cask_token.rb b/Library/Homebrew/test/cask/cli/shared_examples/requires_cask_token.rb
new file mode 100644
index 000000000..dc1e471e5
--- /dev/null
+++ b/Library/Homebrew/test/cask/cli/shared_examples/requires_cask_token.rb
@@ -0,0 +1,9 @@
+shared_examples "a command that requires a Cask token" do
+  context "when no Cask is specified" do
+    it "raises an exception " do
+      expect {
+        described_class.run
+      }.to raise_error(Hbc::CaskUnspecifiedError, "This command requires a Cask token.")
+    end
+  end
+end