def testGivenTwoExpressionsWithDifferentConstantTermsThatSumTheSameValueWhenEqualThenReturnsFalse(
self):
constant = ConstantBuilder().build()
double_constant = constant.clon()
double_constant.multiply(2.0)
self.assertFalse(
ExpressionBuilder().term(double_constant).build().equal(
ExpressionBuilder().term(constant).term(constant).build()))
def testGivenExpressionWithTwoConstantsWithInverseValuesWhenSimplifyThenExpressionWithConstantWithValue0IsObtained(
self):
constant1 = ConstantBuilder().build()
constant2 = constant1.clon()
constant2.multiply(-1.0)
expression = ExpressionBuilder().term(constant1).term(
constant2).build()
expression.simplify_constant()
self.assertEqual(expression.get_value_constant(), 0.0)
def testClon(self):
variable1 = ConstantBuilder().build()
variable2 = variable1.clon()
self.assertFalse(variable1 is variable2)
self.assertTrue(variable1.equal(variable2))
