def test_5():
obj = Reactive()
obj.add('var_1', value = 12)
obj.add('var_2', value = 'd')
obj.add('var_3', value = 'ghi')
obj.add('var_4', equation = '3 * str(var_1) + var_2 + var_3')
assert obj.var_4 == '121212dghi'
def test_4():
obj = Reactive()
obj.add('var_1', value = 'abc')
obj.add('var_2', value = 'd')
obj.add('var_3', value = 'ghi')
obj.add('var_4', equation = '3 * (var_1 + var_2) + var_3')
assert obj.var_4 == 'abcdabcdabcdghi'
def test_1():
obj = Reactive()
obj.add('var_1', value = 1)
obj.add('var_2', value = 2)
obj.add('var_3', value = 3)
obj.add('var_4', equation = '3 * var_1 + var_2 - 1 * var_3')
assert obj.var_4 == 2
def test_2():
obj = Reactive()
obj.add('var_1', value = 'abc')
assert obj.var_1 == 'abc'
def test_1():
obj = Reactive()
obj.add('var_1', value = 1)
assert obj.var_1 == 1
def test_3():
obj = Reactive()
obj.add('var_1', value = [123, 'abc'])
assert obj.var_1 == [123, 'abc']
def test_6():
obj = Reactive()
obj.add('var_1', value = [2, 3])
obj.add('var_2', value = [4, 5])
obj.add('var_3', equation = 'var_1[1] + var_2[1]')
assert obj.var_3 == 8
