1 files changed, 35 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/spec/functions/validate_array_spec.rb b/code/environments/production/modules/stdlib/spec/functions/validate_array_spec.rb
new file mode 100644
index 0000000..660974a
--- /dev/null
+++ b/code/environments/production/modules/stdlib/spec/functions/validate_array_spec.rb
@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe 'validate_array' do
+  describe 'signature validation' do
+    after(:each) do
+      ENV.delete('STDLIB_LOG_DEPRECATIONS')
+    end
+    it { is_expected.not_to eq(nil) }
+    # Checking for deprecation warning
+    it 'displays a single deprecation' do
+      ENV['STDLIB_LOG_DEPRECATIONS'] = 'true'
+      scope.expects(:warning).with(includes('This method is deprecated'))
+      is_expected.to run.with_params([])
+    end
+    it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
+
+    describe 'valid inputs' do
+      it { is_expected.to run.with_params([]) }
+      it { is_expected.to run.with_params(['one']) }
+      it { is_expected.to run.with_params([], ['two']) }
+      it { is_expected.to run.with_params(['one'], ['two']) }
+    end
+
+    describe 'invalid inputs' do
+      it { is_expected.to run.with_params({}).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params(true).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params([], {}).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params([], 1).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params([], true).and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+      it { is_expected.to run.with_params([], 'one').and_raise_error(Puppet::ParseError, %r{is not an Array}) }
+    end
+  end
+end