Fix tests

Library/Homebrew/test/formula_spec.rb

@@ -996,7 +996,7 @@ describe Formula do
       expect(f).to pour_bottle
     end
 
-    it "returns false when set with a symbol" do
+    it "returns false with `reason: :clt_required` on macOS", :needs_macos do
       # Pretend CLT is not installed
       allow(MacOS::CLT).to receive(:installed?).and_return(false)
 
@@ -1009,7 +1009,7 @@ describe Formula do
       expect(f).not_to pour_bottle
     end
 
-    it "returns true when set with a symbol" do
+    it "returns true with `reason: :clt_required` on macOS", :needs_macos do
       # Pretend CLT is installed
       allow(MacOS::CLT).to receive(:installed?).and_return(true)
 
@@ -1022,6 +1022,16 @@ describe Formula do
       expect(f).to pour_bottle
     end
 
+    it "returns true with `reason: :clt_required` on Linux", :needs_linux do
+      f = formula "foo" do
+        url "foo-1.0"
+
+        pour_bottle? reason: :clt_required
+      end
+
+      expect(f).to pour_bottle
+    end
+
     it "throws an error if passed both a symbol and a block" do
       expect do
         formula "foo" do