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.git"
  commit:   "cb2995b"

1 files changed, 61 insertions, 0 deletions

diff --git a/puppet/modules/stdlib/spec/functions/delete_spec.rb b/puppet/modules/stdlib/spec/functions/delete_spec.rb
new file mode 100755
index 00000000..c8edd78e
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/delete_spec.rb
@@ -0,0 +1,61 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the delete function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("delete")).to eq("function_delete")
+  end
+
+  it "should raise a ParseError if there are fewer than 2 arguments" do
+    expect { scope.function_delete([]) }.to(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if there are greater than 2 arguments" do
+    expect { scope.function_delete([[], 'foo', 'bar']) }.to(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a TypeError if a number is passed as the first argument" do
+    expect { scope.function_delete([1, 'bar']) }.to(raise_error(TypeError))
+  end
+
+  it "should delete all instances of an element from an array" do
+    result = scope.function_delete([['a', 'b', 'c', 'b'], 'b'])
+    expect(result).to(eq(['a', 'c']))
+  end
+
+  it "should delete all instances of a substring from a string" do
+    result = scope.function_delete(['foobarbabarz', 'bar'])
+    expect(result).to(eq('foobaz'))
+  end
+
+  it "should delete a key from a hash" do
+    result = scope.function_delete([{'a' => 1, 'b' => 2, 'c' => 3}, 'b'])
+    expect(result).to(eq({'a' => 1, 'c' => 3}))
+  end
+
+  it 'should accept an array of items to delete' do
+    result = scope.function_delete([{'a' => 1, 'b' => 2, 'c' => 3}, ['b', 'c']])
+    expect(result).to(eq({'a' => 1}))
+  end
+
+  it "should not change origin array passed as argument" do
+    origin_array = ['a', 'b', 'c', 'd']
+    result = scope.function_delete([origin_array, 'b'])
+    expect(origin_array).to(eq(['a', 'b', 'c', 'd']))
+  end
+
+  it "should not change the origin string passed as argument" do
+    origin_string = 'foobarbabarz'
+    result = scope.function_delete([origin_string, 'bar'])
+    expect(origin_string).to(eq('foobarbabarz'))
+  end
+
+  it "should not change origin hash passed as argument" do
+    origin_hash = {'a' => 1, 'b' => 2, 'c' => 3}
+    result = scope.function_delete([origin_hash, 'b'])
+    expect(origin_hash).to(eq({'a' => 1, 'b' => 2, 'c' => 3}))
+  end
+
+end