diff options
Diffstat (limited to 'spec/functions/length_spec.rb')
-rwxr-xr-x | spec/functions/length_spec.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/functions/length_spec.rb b/spec/functions/length_spec.rb new file mode 100755 index 0000000..487cf21 --- /dev/null +++ b/spec/functions/length_spec.rb @@ -0,0 +1,31 @@ +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 { is_expected.to run.with_params(AlsoString.new('asdfghjkl')).and_return(9) } + end +end |