diff options
Diffstat (limited to 'spec/unit/puppet/parser/functions/prefix_spec.rb')
-rw-r--r-- | spec/unit/puppet/parser/functions/prefix_spec.rb | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/spec/unit/puppet/parser/functions/prefix_spec.rb b/spec/unit/puppet/parser/functions/prefix_spec.rb index 5cf592b..6e8ddc5 100644 --- a/spec/unit/puppet/parser/functions/prefix_spec.rb +++ b/spec/unit/puppet/parser/functions/prefix_spec.rb @@ -4,15 +4,24 @@ require 'spec_helper' describe "the prefix function" do let(:scope) { PuppetlabsSpec::PuppetInternals.scope } - it "should exist" do - Puppet::Parser::Functions.function("prefix").should == "function_prefix" + it "raises a ParseError if there is less than 1 arguments" do + expect { scope.function_prefix([]) }.to raise_error(Puppet::ParseError, /number of arguments/) end - it "should raise a ParseError if there is less than 1 arguments" do - lambda { scope.function_prefix([]) }.should( raise_error(Puppet::ParseError)) + it "raises an error if the first argument is not an array" do + expect { + scope.function_prefix([Object.new]) + }.to raise_error(Puppet::ParseError, /expected first argument to be an Array/) end - it "should return a prefixed array" do + + it "raises an error if the second argument is not a string" do + expect { + scope.function_prefix([['first', 'second'], 42]) + }.to raise_error(Puppet::ParseError, /expected second argument to be a String/) + end + + it "returns a prefixed array" do result = scope.function_prefix([['a','b','c'], 'p']) result.should(eq(['pa','pb','pc'])) end |