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-rwxr-xr-xspec/functions/ceiling_spec.rb39
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/functions/ceiling_spec.rb b/spec/functions/ceiling_spec.rb
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+++ b/spec/functions/ceiling_spec.rb
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+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the ceiling function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("ceiling")).to eq("function_ceiling")
+ end
+
+ it "should raise a ParseError if there is less than 1 argument" do
+ expect { scope.function_ceiling([]) }.to( raise_error(Puppet::ParseError, /Wrong number of arguments/))
+ end
+
+ it "should should raise a ParseError if input isn't numeric (eg. String)" do
+ expect { scope.function_ceiling(["foo"]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
+ end
+
+ it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
+ expect { scope.function_ceiling([true]) }.to( raise_error(Puppet::ParseError, /Wrong argument type/))
+ end
+
+ it "should return an integer when a numeric type is passed" do
+ result = scope.function_ceiling([12.4])
+ expect(result.is_a?(Integer)).to(eq(true))
+ end
+
+ it "should return the input when an integer is passed" do
+ result = scope.function_ceiling([7])
+ expect(result).to(eq(7))
+ end
+
+ it "should return the smallest integer greater than or equal to the input" do
+ result = scope.function_ceiling([3.8])
+ expect(result).to(eq(4))
+ end
+end
+