From 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 Mon Sep 17 00:00:00 2001
From: Micah <micah@leap.se>
Date: Tue, 24 May 2016 10:19:33 -0400
Subject: Squashed 'puppet/modules/stdlib/' content from commit 7112363

git-subtree-dir: puppet/modules/stdlib
git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3
---
 spec/functions/pick_default_spec.rb | 58 +++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100755 spec/functions/pick_default_spec.rb

(limited to 'spec/functions/pick_default_spec.rb')

diff --git a/spec/functions/pick_default_spec.rb b/spec/functions/pick_default_spec.rb
new file mode 100755
index 00000000..db10cc35
--- /dev/null
+++ b/spec/functions/pick_default_spec.rb
@@ -0,0 +1,58 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the pick_default function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("pick_default")).to eq("function_pick_default")
+  end
+
+  it 'should return the correct value' do
+    expect(scope.function_pick_default(['first', 'second'])).to eq('first')
+  end
+
+  it 'should return the correct value if the first value is empty' do
+    expect(scope.function_pick_default(['', 'second'])).to eq('second')
+  end
+
+  it 'should skip empty string values' do
+    expect(scope.function_pick_default(['', 'first'])).to eq('first')
+  end
+
+  it 'should skip :undef values' do
+    expect(scope.function_pick_default([:undef, 'first'])).to eq('first')
+  end
+
+  it 'should skip :undefined values' do
+    expect(scope.function_pick_default([:undefined, 'first'])).to eq('first')
+  end
+
+  it 'should return the empty string if it is the last possibility' do
+    expect(scope.function_pick_default([:undef, :undefined, ''])).to eq('')
+  end
+
+  it 'should return :undef if it is the last possibility' do
+    expect(scope.function_pick_default(['', :undefined, :undef])).to eq(:undef)
+  end
+
+  it 'should return :undefined if it is the last possibility' do
+    expect(scope.function_pick_default([:undef, '', :undefined])).to eq(:undefined)
+  end
+
+  it 'should return the empty string if it is the only possibility' do
+    expect(scope.function_pick_default([''])).to eq('')
+  end
+
+  it 'should return :undef if it is the only possibility' do
+    expect(scope.function_pick_default([:undef])).to eq(:undef)
+  end
+
+  it 'should return :undefined if it is the only possibility' do
+    expect(scope.function_pick_default([:undefined])).to eq(:undefined)
+  end
+
+  it 'should error if no values are passed' do
+    expect { scope.function_pick_default([]) }.to raise_error(Puppet::Error, /Must receive at least one argument./)
+  end
+end
-- 
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