1 files changed, 7 insertions, 31 deletions
diff --git a/spec/functions/bool2num_spec.rb b/spec/functions/bool2num_spec.rb
index 3904d7e..e506859 100755
--- a/spec/functions/bool2num_spec.rb
+++ b/spec/functions/bool2num_spec.rb
@@ -1,38 +1,14 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the bool2num function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'bool2num' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError) }
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("bool2num")).to eq("function_bool2num")
+  [ true, 'true', AlsoString.new('true') ].each do |truthy|
+    it { is_expected.to run.with_params(truthy).and_return(1) }
   end
 
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_bool2num([]) }.to( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert true to 1" do
-    result = scope.function_bool2num([true])
-    expect(result).to(eq(1))
-  end
-
-  it "should convert 'true' to 1" do
-    result = scope.function_bool2num(['true'])
-    result.should(eq(1))
-  end
-
-  it "should convert 'false' to 0" do
-    result = scope.function_bool2num(['false'])
-    expect(result).to(eq(0))
-  end
-
-  it "should accept objects which extend String" do
-    class AlsoString < String
-    end
-
-    value = AlsoString.new('true')
-    result = scope.function_bool2num([value])
-    result.should(eq(1))
+  [ false, 'false', AlsoString.new('false') ].each do |falsey|
+    it { is_expected.to run.with_params(falsey).and_return(0) }
   end
 end