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author | Micah Anderson <micah@riseup.net> | 2015-01-27 15:14:18 -0500 |
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committer | Micah Anderson <micah@riseup.net> | 2015-01-27 15:14:18 -0500 |
commit | 71123634744b9fe2ec7d6a3e38e9789fd84801e3 (patch) | |
tree | 1794e812d83facd93b3007c42632c63ddf1eb2fc /spec/functions/delete_values_spec.rb | |
parent | 71cb0f4c2c3bf95f62c9f189f5cef155b09a9682 (diff) | |
parent | 5863ab3901368310186790980aea2b0bf7cecb06 (diff) |
Merge branch 'master' into leap
Diffstat (limited to 'spec/functions/delete_values_spec.rb')
-rwxr-xr-x | spec/functions/delete_values_spec.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/spec/functions/delete_values_spec.rb b/spec/functions/delete_values_spec.rb new file mode 100755 index 0000000..4f4d411 --- /dev/null +++ b/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 |