(#23381) add is_bool() function

1 files changed, 44 insertions, 0 deletions

diff --git a/spec/unit/puppet/parser/functions/is_bool_spec.rb b/spec/unit/puppet/parser/functions/is_bool_spec.rb
new file mode 100644
index 0000000..c94e83a
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/is_bool_spec.rb
@@ -0,0 +1,44 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_bool function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_bool").should == "function_is_bool"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_bool([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if passed a TrueClass" do
+    result = scope.function_is_bool([true])
+    result.should(eq(true))
+  end
+
+  it "should return true if passed a FalseClass" do
+    result = scope.function_is_bool([false])
+    result.should(eq(true))
+  end
+
+  it "should return false if passed the string 'true'" do
+    result = scope.function_is_bool(['true'])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed the string 'false'" do
+    result = scope.function_is_bool(['false'])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed an array" do
+    result = scope.function_is_bool([["a","b"]])
+    result.should(eq(false))
+  end
+
+  it "should return false if passed a hash" do
+    result = scope.function_is_bool([{"a" => "b"}])
+    result.should(eq(false))
+  end
+end