Sha256: 27b651a01526e8ac79ea5b0d87e7999bbf0e0fe72fed1aa5f633128f8343147d
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Size: 1.03 KB
Versions: 3
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Stored size: 1.03 KB
Contents
require 'spec_helper' require 'dentaku/ast/functions/pluck' require 'dentaku' describe Dentaku::AST::Pluck do let(:calculator) { Dentaku::Calculator.new } it 'operates on each value in an array' do result = Dentaku('PLUCK(users, age)', users: [ {name: "Bob", age: 44}, {name: "Jane", age: 27} ]) expect(result).to eq([44, 27]) end it 'works with an empty array' do result = Dentaku('PLUCK(users, age)', users: []) expect(result).to eq([]) end it 'raises argument error if a string is passed as identifier' do expect do Dentaku.evaluate!('PLUCK(users, "age")', users: [ {name: "Bob", age: 44}, {name: "Jane", age: 27} ]) end.to raise_error(Dentaku::ArgumentError, 'PLUCK() requires second argument to be an identifier') end it 'raises argument error if a non array of hashes is passed as collection' do expect { calculator.evaluate!('PLUCK({1, 2, 3}, age)') }.to raise_error( Dentaku::ArgumentError, 'PLUCK() requires first argument to be an array of hashes' ) end end
Version data entries
3 entries across 3 versions & 2 rubygems
Version | Path |
---|---|
dentaku_zevo-3.5.2 | spec/ast/pluck_spec.rb |
dentaku-3.5.1 | spec/ast/pluck_spec.rb |
dentaku-3.5.0 | spec/ast/pluck_spec.rb |