1 files changed, 16 insertions, 24 deletions
diff --git a/spec/functions/str2bool_spec.rb b/spec/functions/str2bool_spec.rb
index 1d205d7..7d8c47c 100755
--- a/spec/functions/str2bool_spec.rb
+++ b/spec/functions/str2bool_spec.rb
@@ -1,31 +1,23 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the str2bool function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'str2bool' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  it {
+    pending("Current implementation ignores parameters after the first.")
+    is_expected.to run.with_params('true', 'extra').and_raise_error(Puppet::ParseError, /wrong number of arguments/i)
+  }
+  it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError, /Unknown type of boolean given/) }
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("str2bool")).to eq("function_str2bool")
+  describe 'when testing values that mean "true"' do
+    [ 'TRUE','1', 't', 'y', 'true', 'yes', true ].each do |value|
+      it { is_expected.to run.with_params(value).and_return(true) }
+    end
   end
 
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_str2bool([]) }.to( raise_error(Puppet::ParseError))
-  end
-
-  it "should convert string 'true' to true" do
-    result = scope.function_str2bool(["true"])
-    expect(result).to(eq(true))
-  end
-
-  it "should convert string 'undef' to false" do
-    result = scope.function_str2bool(["undef"])
-    expect(result).to(eq(false))
-  end
-
-  it "should return the boolean it was called with" do
-    result = scope.function_str2bool([true])
-    expect(result).to(eq(true))
-    result = scope.function_str2bool([false])
-    expect(result).to(eq(false))
+  describe 'when testing values that mean "false"' do
+    [ 'FALSE','', '0', 'f', 'n', 'false', 'no', false, 'undef', 'undefined' ].each do |value|
+      it { is_expected.to run.with_params(value).and_return(false) }
+    end
   end
 end