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/range_spec.rb | 86 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100755 spec/functions/range_spec.rb

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

diff --git a/spec/functions/range_spec.rb b/spec/functions/range_spec.rb
new file mode 100755
index 00000000..ef86f971
--- /dev/null
+++ b/spec/functions/range_spec.rb
@@ -0,0 +1,86 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the range function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "exists" do
+    expect(Puppet::Parser::Functions.function("range")).to eq("function_range")
+  end
+
+  it "raises a ParseError if there is less than 1 arguments" do
+    expect { scope.function_range([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments.*0 for 1/
+  end
+
+  describe 'with a letter range' do
+    it "returns a letter range" do
+      result = scope.function_range(["a","d"])
+      expect(result).to eq ['a','b','c','d']
+    end
+
+    it "returns a letter range given a step of 1" do
+      result = scope.function_range(["a","d","1"])
+      expect(result).to eq ['a','b','c','d']
+    end
+
+    it "returns a stepped letter range" do
+      result = scope.function_range(["a","d","2"])
+      expect(result).to eq ['a','c']
+    end
+
+    it "returns a stepped letter range given a negative step" do
+      result = scope.function_range(["a","d","-2"])
+      expect(result).to eq ['a','c']
+    end
+  end
+
+  describe 'with a number range' do
+    it "returns a number range" do
+      result = scope.function_range(["1","4"])
+      expect(result).to eq [1,2,3,4]
+    end
+
+    it "returns a number range given a step of 1" do
+      result = scope.function_range(["1","4","1"])
+      expect(result).to eq [1,2,3,4]
+    end
+
+    it "returns a stepped number range" do
+      result = scope.function_range(["1","4","2"])
+      expect(result).to eq [1,3]
+    end
+
+    it "returns a stepped number range given a negative step" do
+      result = scope.function_range(["1","4","-2"])
+      expect(result).to eq [1,3]
+    end
+  end
+
+  describe 'with a numeric-like string range' do
+    it "works with padded hostname like strings" do
+      expected = ("host01".."host10").to_a
+      expect(scope.function_range(["host01","host10"])).to eq expected
+    end
+
+    it "coerces zero padded digits to integers" do
+      expected = (0..10).to_a
+      expect(scope.function_range(["00", "10"])).to eq expected
+    end
+  end
+
+  describe 'with a numeric range' do
+    it "returns a range of numbers" do
+      expected = (1..10).to_a
+      expect(scope.function_range([1,10])).to eq expected
+    end
+    it "returns a range of numbers with step parameter" do
+      expected = (1..10).step(2).to_a
+      expect(scope.function_range([1,10,2])).to eq expected
+    end
+    it "works with mixed numeric like strings and numeric arguments" do
+      expected = (1..10).to_a
+      expect(scope.function_range(['1',10])).to eq expected
+      expect(scope.function_range([1,'10'])).to eq expected
+    end
+  end
+end
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