1 files changed, 51 insertions, 0 deletions
diff --git a/spec/lib/sbom/package_url/argument_validator_spec.rb b/spec/lib/sbom/package_url/argument_validator_spec.rb
new file mode 100644
index 00000000000..246da1c0bda
--- /dev/null
+++ b/spec/lib/sbom/package_url/argument_validator_spec.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+require 'rspec-parameterized'
+
+require_relative '../../../support/shared_contexts/lib/sbom/package_url_shared_contexts'
+
+RSpec.describe Sbom::PackageUrl::ArgumentValidator do
+  let(:mock_package_url) { Struct.new(:type, :namespace, :name, :version, :qualifiers, keyword_init: true) }
+  let(:package) do
+    mock_package_url.new(
+      type: type,
+      namespace: namespace,
+      name: name,
+      version: version,
+      qualifiers: qualifiers
+    )
+  end
+
+  subject(:validate) { described_class.new(package).validate! }
+
+  context 'with valid arguments' do
+    include_context 'with valid purl examples'
+
+    with_them do
+      it 'does not raise error' do
+        expect { validate }.not_to raise_error
+      end
+    end
+  end
+
+  context 'with invalid arguments' do
+    include_context 'with invalid purl examples'
+
+    with_them do
+      it 'raises an ArgumentError' do
+        expect { validate }.to raise_error(ArgumentError)
+      end
+    end
+  end
+
+  context 'with multiple errors' do
+    let(:type) { nil }
+    let(:name) { nil }
+    let(:package) { mock_package_url.new(type: type, name: name) }
+
+    it 'reports all errors' do
+      expect { validate }.to raise_error(ArgumentError, 'Type is required, Name is required')
+    end
+  end
+end