From 27782242bc27dced7bed316a01c21fffd94e34f8 Mon Sep 17 00:00:00 2001
From: Michael Polenchuk <mpolenchuk@mirantis.com>
Date: Wed, 18 Nov 2015 14:32:24 +0300
Subject: Add clamp function

Clamp keeps value within the range.
Employ of soft() makes the whole thing is independant of order.
---
 spec/acceptance/clamp_spec.rb | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 spec/acceptance/clamp_spec.rb

(limited to 'spec/acceptance/clamp_spec.rb')

diff --git a/spec/acceptance/clamp_spec.rb b/spec/acceptance/clamp_spec.rb
new file mode 100755
index 0000000..0189258
--- /dev/null
+++ b/spec/acceptance/clamp_spec.rb
@@ -0,0 +1,40 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper_acceptance'
+
+describe 'clamp function', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  describe 'success' do
+    it 'clamps list of values' do
+      pp = <<-EOS
+      $x = 17
+      $y = 225
+      $z = 155
+      $o = clamp($x, $y, $z)
+      if $o == $z {
+        notify { 'output correct': }
+      }
+      EOS
+
+      apply_manifest(pp, :catch_failures => true) do |r|
+        expect(r.stdout).to match(/Notice: output correct/)
+      end
+    end
+    it 'clamps array of values' do
+      pp = <<-EOS
+      $a = [7, 19, 66]
+      $b = 19
+      $o = clamp($a)
+      if $o == $b {
+        notify { 'output correct': }
+      }
+      EOS
+
+      apply_manifest(pp, :catch_failures => true) do |r|
+        expect(r.stdout).to match(/Notice: output correct/)
+      end
+    end
+  end
+  describe 'failure' do
+    it 'handles improper argument counts'
+    it 'handles no arguments'
+  end
+end
-- 
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