1 #! /usr/bin/env ruby -S rspec
5 describe "the ceiling function" do
6 let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
9 expect(Puppet::Parser::Functions.function("ceiling")).to eq("function_ceiling")
12 it "should raise a ParseError if there is less than 1 argument" do
13 expect { scope.function_ceiling([]) }.to( raise_error(Puppet::ParseError, /Wrong number of arguments/))
16 it "should should raise a ParseError if input isn't numeric (eg. String)" do
17 expect { scope.function_ceiling(["foo"]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
20 it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
21 expect { scope.function_ceiling([true]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
24 it "should return an integer when a numeric type is passed" do
25 result = scope.function_ceiling([12.4])
26 expect(result.is_a?(Integer)).to(eq(true))
29 it "should return the input when an integer is passed" do
30 result = scope.function_ceiling([7])
31 expect(result).to(eq(7))
34 it "should return the smallest integer greater than or equal to the input" do
35 result = scope.function_ceiling([3.8])
36 expect(result).to(eq(4))