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Contents
# encoding: UTF-8
require 'gooddata/helpers/csv_helper'
describe GoodData::Helpers do
describe '#diff' do
before :each do
@old_tomas = { id: 1, name: 'Tomas', age: 28 }
@new_tomas = { id: 1, name: "Lil'Tomas", age: 28 }
@patrick = { id: 4, name: 'Patrick', age: 24 }
@old_korczis = { id: 3, name: 'Korczis', age: 23 }
@new_korczis = { id: 3, name: "Korczis", age: 22 }
@petr = { id: 2, name: 'Petr', age: 32 }
@cvengy = { id: 5, name: 'Petr', age: 30 }
@old_list = [@cvengy, @old_tomas, @patrick, @old_korczis]
@new_list = [@cvengy, @new_tomas, @petr, @new_korczis]
end
it 'diffs two lists of hashes' do
diff = GoodData::Helpers.diff(@old_list, @new_list, key: :id)
expect(diff[:same]).to eq [@cvengy]
expect(diff[:added]).to eq [@petr]
expect(diff[:removed]).to eq [@patrick]
expect(diff[:changed]).to eq([
{
old_obj: @old_tomas,
new_obj: @new_tomas,
diff: { name: "Lil'Tomas"}
},
{
old_obj: @old_korczis,
new_obj: @new_korczis,
diff: { age: 22 }
}
])
end
it 'diffs two lists of hashes on subset of fields' do
diff = GoodData::Helpers.diff(@old_list, @new_list, key: :id, fields: [:id, :age])
expect(diff[:same]).to eq [@cvengy, @old_tomas]
expect(diff[:added]).to eq [@petr]
expect(diff[:removed]).to eq [@patrick]
expect(diff[:changed]).to eq([
{
old_obj: @old_korczis,
new_obj: @new_korczis,
diff: { age: 22 }
}
])
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems