Sha256: 054855357d866650c5de6a4aefefe97073414de307dafc2819cac3a6bfe97177

Contents?: true

Size: 467 Bytes

Versions: 4

Compression:

Stored size: 467 Bytes

Contents

require 'spec_helper'
shared_examples_for "a predicate AST node" do

  it{ should be_a(Sexpr) }

  it{ should be_a(Alf::Predicate::Expr) }

  specify{
    (subject.tautology? == subject.is_a?(Alf::Predicate::Tautology)).should be_true
  }

  specify{
    (subject.contradiction? == subject.is_a?(Alf::Predicate::Contradiction)).should be_true
  }

  specify{
    subject.free_variables.should be_a(Alf::AttrList) unless subject.is_a?(Alf::Predicate::Native)
  }

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version Path
alf-core-0.15.0 spec/unit/alf-predicate/factory/shared/a_predicate_ast_node.rb
alf-core-0.14.0 spec/unit/alf-predicate/factory/shared/a_predicate_ast_node.rb
alf-core-0.13.1 spec/unit/alf-predicate/factory/shared/a_predicate_ast_node.rb
alf-core-0.13.0 spec/unit/alf-predicate/factory/shared/a_predicate_ast_node.rb