Update stdlib
[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / length.rb
diff --git a/3rdparty/modules/stdlib/spec/functions/length.rb b/3rdparty/modules/stdlib/spec/functions/length.rb
new file mode 100755 (executable)
index 0000000..d1ab003
--- /dev/null
@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe 'length' do
+  it { is_expected.not_to eq(nil) }
+  it { is_expected.to run.with_params().and_raise_error(ArgumentError, /'length' expects 1 argument, got none/) }
+  it { is_expected.to run.with_params([], 'extra').and_raise_error(ArgumentError, /'length' expects 1 argument, got 2/) }
+  it { is_expected.to run.with_params(1).and_raise_error(ArgumentError, /expects a value of type String, Array, or Hash, got Integer/) }
+  it { is_expected.to run.with_params(true).and_raise_error(ArgumentError, /expects a value of type String, Array, or Hash, got Boolean/) }
+  it { is_expected.to run.with_params('1').and_return(1) }
+  it { is_expected.to run.with_params('1.0').and_return(3) }
+  it { is_expected.to run.with_params([]).and_return(0) }
+  it { is_expected.to run.with_params(['a']).and_return(1) }
+  it { is_expected.to run.with_params(['one', 'two', 'three']).and_return(3) }
+  it { is_expected.to run.with_params(['one', 'two', 'three', 'four']).and_return(4) }
+
+  it { is_expected.to run.with_params({}).and_return(0) }
+  it { is_expected.to run.with_params({'1' => '2'}).and_return(1) }
+  it { is_expected.to run.with_params({'1' => '2', '4' => '4'}).and_return(2) }
+  it { is_expected.to run.with_params({'€' => '@', '竹' => 'ǿňè'}).and_return(2) }
+
+  it { is_expected.to run.with_params('').and_return(0) }
+  it { is_expected.to run.with_params('a').and_return(1) }
+  it { is_expected.to run.with_params('abc').and_return(3) }
+  it { is_expected.to run.with_params('abcd').and_return(4) }
+  it { is_expected.to run.with_params('万').and_return(1) }
+  it { is_expected.to run.with_params('āβćđ').and_return(4) }
+
+  context 'when using a class extending String' do
+    it 'should call its size method' do
+      value = AlsoString.new('asdfghjkl')
+      value.expects(:length).returns('foo')
+      expect(subject).to run.with_params(value).and_return('foo')
+    end
+  end
+end