git subrepo clone https://leap.se/git/puppet_stdlib puppet/modules/stdlib

subrepo:
  subdir:   "puppet/modules/stdlib"
  merged:   "7112363"
upstream:
  origin:   "https://leap.se/git/puppet_stdlib"
  branch:   "master"
  commit:   "7112363"
git-subrepo:
  version:  "0.3.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "1e79595"

Change-Id: I032e3e7c2984bf53b717373df495c039bb6f41b3

1 files changed, 36 insertions, 0 deletions

diff --git a/puppet/modules/stdlib/spec/functions/delete_values_spec.rb b/puppet/modules/stdlib/spec/functions/delete_values_spec.rb
new file mode 100755
index 00000000..4f4d411b
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/delete_values_spec.rb
@@ -0,0 +1,36 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete_values function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("delete_values")).to eq("function_delete_values")
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    expect { scope.function_delete_values([]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are greater than 2 arguments" do
+    expect { scope.function_delete_values([[], 'foo', 'bar']) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a TypeError if the argument is not a hash" do
+    expect { scope.function_delete_values([1,'bar']) }.to( raise_error(TypeError))
+    expect { scope.function_delete_values(['foo','bar']) }.to( raise_error(TypeError))
+    expect { scope.function_delete_values([[],'bar']) }.to( raise_error(TypeError))
+  end
+
+  it "should delete all instances of a value from a hash" do
+    result = scope.function_delete_values([{ 'a'=>'A', 'b'=>'B', 'B'=>'C', 'd'=>'B' },'B'])
+    expect(result).to(eq({ 'a'=>'A', 'B'=>'C' }))
+  end
+
+  it "should not change origin hash passed as argument" do
+    origin_hash = { 'a' => 1, 'b' => 2, 'c' => 3 }
+    result = scope.function_delete_values([origin_hash, 2])
+    expect(origin_hash).to(eq({ 'a' => 1, 'b' => 2, 'c' => 3 }))
+  end
+
+end