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-rwxr-xr-xspec/functions/max_spec.rb27
1 files changed, 27 insertions, 0 deletions
diff --git a/spec/functions/max_spec.rb b/spec/functions/max_spec.rb
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+++ b/spec/functions/max_spec.rb
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+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the max function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("max")).to eq("function_max")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_max([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should be able to compare strings" do
+ expect(scope.function_max(["albatross","dog","horse"])).to(eq("horse"))
+ end
+
+ it "should be able to compare numbers" do
+ expect(scope.function_max([6,8,4])).to(eq(8))
+ end
+
+ it "should be able to compare a number with a stringified number" do
+ expect(scope.function_max([1,"2"])).to(eq("2"))
+ end
+end