1 files changed, 29 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/is_hash_spec.rb b/puppet/modules/stdlib/spec/functions/is_hash_spec.rb
new file mode 100755
index 00000000..a8494111
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/is_hash_spec.rb
@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_hash function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("is_hash")).to eq("function_is_hash")
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    expect { scope.function_is_hash([]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed a hash" do
+    result = scope.function_is_hash([{"a"=>1,"b"=>2}])
+    expect(result).to(eq(true))
+  end
+
+  it "should return false if passed an array" do
+    result = scope.function_is_hash([["a","b"]])
+    expect(result).to(eq(false))
+  end
+
+  it "should return false if passed a string" do
+    result = scope.function_is_hash(["asdf"])
+    expect(result).to(eq(false))
+  end
+end