4 describe "the is_numeric function" do
6 Puppet::Parser::Functions.autoloader.loadall
10 @scope = Puppet::Parser::Scope.new
14 Puppet::Parser::Functions.function("is_numeric").should == "function_is_numeric"
17 it "should raise a ParseError if there is less than 1 argument" do
18 lambda { @scope.function_is_numeric([]) }.should( raise_error(Puppet::ParseError))
21 it "should return true if an integer" do
22 result = @scope.function_is_numeric(["3"])
23 result.should(eq(true))
26 it "should return true if a float" do
27 result = @scope.function_is_numeric(["3.2"])
28 result.should(eq(true))
31 it "should return false if a string" do
32 result = @scope.function_is_numeric(["asdf"])
33 result.should(eq(false))