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authorKristof Willaert <kristof.willaert@gmail.com>2013-03-19 10:00:57 +0100
committerKristof Willaert <kristof.willaert@gmail.com>2013-03-19 10:00:57 +0100
commit05273419e1c8b34115ede15b1d8a8739f6a0db00 (patch)
treea2177d46f853cd219507d9a0c4d1e339d50fae45 /spec/unit/puppet
parentfc2352f346b7b7acfc1a51afe4d17310cdcc4213 (diff)
Add floor function implementation and unit tests
Diffstat (limited to 'spec/unit/puppet')
-rw-r--r--spec/unit/puppet/parser/functions/floor_spec.rb39
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/floor_spec.rb b/spec/unit/puppet/parser/functions/floor_spec.rb
new file mode 100644
index 0000000..dbc8c77
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/floor_spec.rb
@@ -0,0 +1,39 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the floor function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ Puppet::Parser::Functions.function("floor").should == "function_floor"
+ end
+
+ it "should raise a ParseError if there is less than 1 argument" do
+ lambda { scope.function_floor([]) }.should( raise_error(Puppet::ParseError, /Wrong number of arguments/))
+ end
+
+ it "should should raise a ParseError if input isn't numeric (eg. String)" do
+ lambda { scope.function_floor(["foo"]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
+ end
+
+ it "should should raise a ParseError if input isn't numeric (eg. Boolean)" do
+ lambda { scope.function_floor([true]) }.should( raise_error(Puppet::ParseError, /Wrong argument type/))
+ end
+
+ it "should return an integer when a numeric type is passed" do
+ result = scope.function_floor([12.4])
+ result.is_a?(Integer).should(eq(true))
+ end
+
+ it "should return the input when an integer is passed" do
+ result = scope.function_floor([7])
+ result.should(eq(7))
+ end
+
+ it "should return the largest integer less than or equal to the input" do
+ result = scope.function_floor([3.8])
+ result.should(eq(3))
+ end
+end
+