Module: UnionTest

Defined in:
lib/type_struct/union_test.rb

Constant Summary collapse

U = 
Union.new(TrueClass, FalseClass)

Instance Method Summary collapse

Instance Method Details

#test_class_or(t) ⇒ Object 



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# File 'lib/type_struct/union_test.rb', line 39

def test_class_or(t)
  u = TrueClass | FalseClass
  unless u === true
    t.error("error")
  end
end

#test_equal(t) ⇒ Object 



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# File 'lib/type_struct/union_test.rb', line 25

def test_equal(t)
  unless U === true
    t.error("union error")
  end
  unless U === false
    t.error("union error")
  end
  if U === nil
    t.error("union error")
  end
end

#test_or(t) ⇒ Object 



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# File 'lib/type_struct/union_test.rb', line 11

def test_or(t)
  if U === nil
    t.error("nil")
  end

  n = U | NilClass
  if U === nil
    t.error("nil")
  end
  unless n === nil
    t.error("nil")
  end
end

#test_union(t) ⇒ Object 



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# File 'lib/type_struct/union_test.rb', line 5

def test_union(t)
  unless Union === U
    t.error("union error")
  end
end