1 files changed, 22 insertions, 0 deletions
diff --git a/spec/functions/shell_escape_spec.rb b/spec/functions/shell_escape_spec.rb
new file mode 100644
index 0000000..3061dec
--- /dev/null
+++ b/spec/functions/shell_escape_spec.rb
@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe 'shell_escape' do
+  it { is_expected.not_to eq(nil) }
+
+  describe 'signature validation' do
+    it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+    it { is_expected.to run.with_params('foo', 'bar').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  end
+
+  describe 'stringification' do
+    it { is_expected.to run.with_params(10).and_return('10') }
+    it { is_expected.to run.with_params(false).and_return('false') }
+  end
+
+  describe 'escaping' do
+    it { is_expected.to run.with_params('foo').and_return('foo') }
+    it { is_expected.to run.with_params('foo bar').and_return('foo\ bar') }
+    it { is_expected.to run.with_params('~`!@#$%^&*()_+-=[]\{}|;\':",./<>?')
+           .and_return('\~\`\!@\#\$\%\^\&\*\(\)_\+-\=\[\]\\\\\{\}\|\;\\\':\",./\<\>\?') }
+  end
+end