1 files changed, 18 insertions, 0 deletions
diff --git a/Library/Homebrew/test/os_requirement_spec.rb b/Library/Homebrew/test/os_requirement_spec.rb
new file mode 100644
index 000000000..87f86231c
--- /dev/null
+++ b/Library/Homebrew/test/os_requirement_spec.rb
@@ -0,0 +1,18 @@
+require "requirements/linux_requirement"
+require "requirements/macos_requirement"
+
+describe LinuxRequirement do
+  describe "#satisfied?" do
+    it "returns true if OS is Linux" do
+      expect(subject.satisfied?).to eq(OS.linux?)
+    end
+  end
+end
+
+describe MacOSRequirement do
+  describe "#satisfied?" do
+    it "returns true if OS is macOS" do
+      expect(subject.satisfied?).to eq(OS.mac?)
+    end
+  end
+end