diff options
Diffstat (limited to 'spec/models/concerns/ignorable_column_spec.rb')
-rw-r--r-- | spec/models/concerns/ignorable_column_spec.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/spec/models/concerns/ignorable_column_spec.rb b/spec/models/concerns/ignorable_column_spec.rb new file mode 100644 index 00000000000..dba9fe43327 --- /dev/null +++ b/spec/models/concerns/ignorable_column_spec.rb @@ -0,0 +1,38 @@ +require 'spec_helper' + +describe IgnorableColumn do + let :base_class do + Class.new do + def self.columns + # This method does not have access to "double" + [Struct.new(:name).new('id'), Struct.new(:name).new('title')] + end + end + end + + let :model do + Class.new(base_class) do + include IgnorableColumn + end + end + + describe '.columns' do + it 'returns the columns, excluding the ignored ones' do + model.ignore_column(:title) + + expect(model.columns.map(&:name)).to eq(%w(id)) + end + end + + describe '.ignored_columns' do + it 'returns a Set' do + expect(model.ignored_columns).to be_an_instance_of(Set) + end + + it 'returns the names of the ignored columns' do + model.ignore_column(:title) + + expect(model.ignored_columns).to eq(Set.new(%w(title))) + end + end +end |