Merge branch '4.x'

* 4.x:
  (#17797) min() and max() functions

2 files changed, 46 insertions, 0 deletions

diff --git a/spec/unit/puppet/parser/functions/max_spec.rb b/spec/unit/puppet/parser/functions/max_spec.rb
new file mode 100755
index 0000000..604927e
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/max_spec.rb
@@ -0,0 +1,23 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the max function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("max").should == "function_max"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_max([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to compare strings" do
+    scope.function_max(["albatross","dog","horse"]).should(eq("horse"))
+  end
+
+  it "should be able to compare numbers" do
+    scope.function_max([6,8,4]).should(eq(8))
+  end
+end
diff --git a/spec/unit/puppet/parser/functions/min_spec.rb b/spec/unit/puppet/parser/functions/min_spec.rb
new file mode 100755
index 0000000..781422c
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/min_spec.rb
@@ -0,0 +1,23 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the min function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("min").should == "function_min"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_min([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should be able to compare strings" do
+    scope.function_min(["albatross","dog","horse"]).should(eq("albatross"))
+  end
+
+  it "should be able to compare numbers" do
+    scope.function_min([6,8,4]).should(eq(4))
+  end
+end