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#! /usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe "the sprintf function" do
before :each do
@scope = Puppet::Parser::Scope.new
end
it "should exist" do
Puppet::Parser::Functions.function("sprintf").should == "function_sprintf"
end
it "should raise a ParseError if there is less than 1 argument" do
lambda { @scope.function_sprintf([]) }.should( raise_error(Puppet::ParseError))
end
it "should format integers" do
result = @scope.function_sprintf(["%+05d", "23"])
result.should(eql("+0023"))
end
it "should format floats" do
result = @scope.function_sprintf(["%+.2f", "2.7182818284590451"])
result.should(eql("+2.72"))
end
it "should format large floats" do
result = @scope.function_sprintf(["%+.2e", "27182818284590451"])
result.should(eql("+2.72e+16"))
end
it "should perform more complex formatting" do
result = @scope.function_sprintf(
[ "<%.8s:%#5o %#8X (%-8s)>",
"overlongstring", "23", "48879", "foo" ])
result.should(eql("<overlong: 027 0XBEEF (foo )>"))
end
end
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