1 files changed, 39 insertions, 0 deletions
diff --git a/spec/type_aliases/tables_spec.rb b/spec/type_aliases/tables_spec.rb
new file mode 100644
index 0000000..eb02877
--- /dev/null
+++ b/spec/type_aliases/tables_spec.rb
@@ -0,0 +1,39 @@
+# rubocop:disable Style/WordArray, Style/TrailingCommaInLiteral
+require 'spec_helper'
+
+describe 'Ferm::Tables' do
+  describe 'valid values' do
+    [
+      'raw',
+      'mangle',
+      'nat',
+      'filter',
+    ].each do |value|
+      describe value.inspect do
+        it { is_expected.to allow_value(value) }
+      end
+    end
+  end
+
+  describe 'invalid values' do
+    context 'with garbage inputs' do
+      [
+        :symbol,
+        nil,
+        'foobar',
+        '',
+        true,
+        false,
+        ['meep', 'meep'],
+        65_538,
+        [95_000, 67_000],
+        {},
+        { 'foo' => 'bar' },
+      ].each do |value|
+        describe value.inspect do
+          it { is_expected.not_to allow_value(value) }
+        end
+      end
+    end
+  end
+end