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[dsa-puppet.git] / modules / stdlib / spec / unit / puppet / parser / functions / is_integer_spec.rb
1 #!/usr/bin/env rspec
2 require 'spec_helper'
3
4 describe "the is_integer function" do
5   before :all do
6     Puppet::Parser::Functions.autoloader.loadall
7   end
8
9   before :each do
10     @scope = Puppet::Parser::Scope.new
11   end
12
13   it "should exist" do
14     Puppet::Parser::Functions.function("is_integer").should == "function_is_integer"
15   end
16
17   it "should raise a ParseError if there is less than 1 arguments" do
18     lambda { @scope.function_is_integer([]) }.should( raise_error(Puppet::ParseError))
19   end
20
21   it "should return true if an integer" do
22     result = @scope.function_is_integer(["3"])
23     result.should(eq(true))
24   end
25
26   it "should return false if a float" do
27     result = @scope.function_is_integer(["3.2"])
28     result.should(eq(false))
29   end
30
31   it "should return false if a string" do
32     result = @scope.function_is_integer(["asdf"])
33     result.should(eq(false))
34   end
35
36 end