1 files changed, 32 insertions, 25 deletions
diff --git a/spec/functions/is_array_spec.rb b/spec/functions/is_array_spec.rb
index 94920a4..e89f54b 100755
--- a/spec/functions/is_array_spec.rb
+++ b/spec/functions/is_array_spec.rb
@@ -1,29 +1,36 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the is_array function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("is_array")).to eq("function_is_array")
-  end
-
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_is_array([]) }.to( raise_error(Puppet::ParseError))
-  end
-
-  it "should return true if passed an array" do
-    result = scope.function_is_array([[1,2,3]])
-    expect(result).to(eq(true))
-  end
-
-  it "should return false if passed a hash" do
-    result = scope.function_is_array([{'a'=>1}])
-    expect(result).to(eq(false))
-  end
-
-  it "should return false if passed a string" do
-    result = scope.function_is_array(["asdf"])
-    expect(result).to(eq(false))
+describe 'is_array' 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([], []).and_raise_error(Puppet::ParseError, /wrong number of arguments/i)
+  }
+  it { is_expected.to run.with_params([]).and_return(true) }
+  it { is_expected.to run.with_params(['one']).and_return(true) }
+  it { is_expected.to run.with_params([1]).and_return(true) }
+  it { is_expected.to run.with_params([{}]).and_return(true) }
+  it { is_expected.to run.with_params([[]]).and_return(true) }
+  it { is_expected.to run.with_params('').and_return(false) }
+  it { is_expected.to run.with_params('one').and_return(false) }
+  it { is_expected.to run.with_params(1).and_return(false) }
+  it { is_expected.to run.with_params({}).and_return(false) }
+  context 'Checking for deprecation warning' do
+    after(:all) do
+      ENV.delete('STDLIB_LOG_DEPRECATIONS')
+    end 
+    # Checking for deprecation warning, which should only be provoked when the env variable for it is set.
+    it 'should display a single deprecation' do
+      ENV['STDLIB_LOG_DEPRECATIONS'] = "true"
+      scope.expects(:warning).with(includes('This method is deprecated'))
+      is_expected.to run.with_params(['1.2.3.4']).and_return(true)
+    end
+    it 'should display no warning for deprecation' do
+      ENV['STDLIB_LOG_DEPRECATIONS'] = "false"
+      scope.expects(:warning).with(includes('This method is deprecated')).never
+      is_expected.to run.with_params(['1.2.3.4']).and_return(true)
+    end
   end
 end