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Versions: 18
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Contents
require 'minitest_helper'
describe 'NQL::DepedencyTables' do
let(:parser) { Rasti::DB::NQL::SyntaxParser.new }
def parse(expression)
parser.parse expression
end
it 'must have no dependency tables' do
tree = parse 'column = 1'
tree.dependency_tables.must_be_empty
end
it 'must have one dependency table' do
tree = parse 'relation_table_one.relation_table_two.column = 1'
tree.dependency_tables.must_equal ['relation_table_one.relation_table_two']
end
it 'must have multiple dependency tables' do
tree = parse 'a.b.c = 1 & (d.e: 2 | f.g.h = 1) | i = 4'
tree.dependency_tables.must_equal ['a.b', 'd', 'f.g']
end
it 'must have repeated sub-dependency' do
tree = parse 'a.b.c = 1 & a.d: 2'
tree.dependency_tables.must_equal ['a.b', 'a']
end
end
Version data entries
18 entries across 18 versions & 1 rubygems