1 files changed, 32 insertions, 0 deletions
diff --git a/spec/aliases/string_spec.rb b/spec/aliases/string_spec.rb
new file mode 100644
index 0000000..8a93585
--- /dev/null
+++ b/spec/aliases/string_spec.rb
@@ -0,0 +1,32 @@
+require 'spec_helper'
+
+if Puppet.version.to_f >= 4.5
+  describe 'test::string', type: :class do
+    describe 'accepts strings' do
+      [
+        '',
+        'one',
+        nil,
+      ].each do |value|
+        describe value.inspect do
+          let(:params) {{ value: value }}
+          it { is_expected.to compile }
+        end
+      end
+    end
+
+    describe 'rejects other values' do
+      [
+        [],
+        {},
+        1,
+        true,
+      ].each do |value|
+        describe value.inspect do
+          let(:params) {{ value: value }}
+          it { is_expected.to compile.and_raise_error(/parameter 'value' expects a String/) }
+        end
+      end
+    end
+  end
+end