1 files changed, 25 insertions, 0 deletions
diff --git a/spec/functions/type_of_spec.rb b/spec/functions/type_of_spec.rb
new file mode 100644
index 0000000..cc9ef78
--- /dev/null
+++ b/spec/functions/type_of_spec.rb
@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+if ENV["FUTURE_PARSER"] == 'yes'
+  describe 'type_of' do
+    pending 'teach rspec-puppet to load future-only functions under 3.7.5' do
+      it { is_expected.not_to eq(nil) }
+    end
+  end
+end
+
+if Puppet.version.to_f >= 4.0
+  describe 'type_of' do
+    it { is_expected.not_to eq(nil) }
+    it { is_expected.to run.with_params().and_raise_error(ArgumentError) }
+    it { is_expected.to run.with_params('', '').and_raise_error(ArgumentError) }
+
+    it 'gives the type of a string' do
+      expect(subject.call({}, 'hello world')).to be_kind_of(Puppet::Pops::Types::PStringType)
+    end
+
+    it 'gives the type of an integer' do
+      expect(subject.call({}, 5)).to be_kind_of(Puppet::Pops::Types::PIntegerType)
+    end
+  end
+end