Class: Chemicalml::Convention::UnitDictionary::Constraints::UnitListMustContainAtLeastOneUnit

Inherits:
Constraint::NodeConstraint
  • Object
show all
Defined in:
lib/chemicalml/convention/unit_dictionary/constraints/unit_list_must_contain_at_least_one_unit.rb

Overview

A <unitList> element MUST contain one or more <unit> children, and MUST NOT contain any other CML-namespace child elements.

Instance Method Summary collapse

Methods inherited from Constraint::NodeConstraint

#check

Instance Method Details

#check_node(node, path) ⇒ Object 



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# File 'lib/chemicalml/convention/unit_dictionary/constraints/unit_list_must_contain_at_least_one_unit.rb', line 12

def check_node(node, path)
  return [] if (node.units || []).length.positive?

  [violation(path: path.join('/'),
             message: 'unitList must contain at least one unit child')]
end