def test_will_return_correct_constants_from_equation_2(self):
equation_parser = EquationParser(
string_equation=self.equation_with_two_proper_operands())
value = equation_parser.evaluate()
self.assertEqual(
value, "3.25 / 1.5",
"Should convert sudo mixed numbers to decimal values in string equation"
)
def test_will_return_correct_constants_from_equation(self):
equation_parser = EquationParser(
string_equation=self.equation_with_singular_sudo_mixed_fraction())
value = equation_parser.evaluate()
self.assertEqual(
value, "3.25",
"Should convert sudo mixed numbers to decimal values in string equation"
)
def test_will_return_correct_constants_from_equation_7(self):
equation_parser = EquationParser(
string_equation=self.equation_with_improper_fraction_as_operand())
value = equation_parser.evaluate()
self.assertEqual(
value, "2.75 + 7",
"Should convert sudo mixed numbers to decimal values in string equation"
)
def test_will_return_correct_constants_from_equation_with_decimal_mixed_numbers(
self):
equation_parser = EquationParser(
string_equation=self.equation_with_decimal_mixed_numbers())
value = equation_parser.evaluate()
self.assertEqual(
value, "5.5 + 4.1",
"Should convert sudo mixed numbers to decimal values in string equation"
)
def test_will_return_correct_constants_from_equation_with_more_than_two_operands_with_negative_values(
self):
equation_parser = EquationParser(
string_equation=self.
equation_with_more_than_two_operands_with_negative_values())
value = equation_parser.evaluate()
self.assertEqual(
value, "-3.25 / -1.5 * -5.5",
"Should convert sudo mixed numbers to decimal values in string equation"
)
def test_will_properly_evaluate_simple_equation(self):
equation_parser = EquationParser(
string_equation=self.equation_with_two_proper_positive_operands())
string_equation = equation_parser.evaluate()
evaluate = EvaluateEquation(equation=string_equation)
mixed_number = evaluate.to_mixed_number()
decimal_number = evaluate.to_decimal()
self.assertEqual(decimal_number, 5.25)
self.assertEqual(mixed_number, "5_1/4")
def test_will_properly_evaluate_simple_operand(self):
equation_parser = EquationParser(
string_equation=self.equation_with_singular_sudo_mixed_fraction())
string_equation = equation_parser.evaluate()
evaluate = EvaluateEquation(equation=string_equation)
mixed_number = evaluate.to_mixed_number()
decimal_number = evaluate.to_decimal()
self.assertEqual(decimal_number, 3.25)
self.assertEqual(mixed_number, "3_1/4")
def test_will_properly_evaluate_a_positive_mixed_number(self):
equation_parser = EquationParser(
string_equation=self.
equation_with_singular_sudo_positive_improper_fraction())
string_equation = equation_parser.evaluate()
evaluate = EvaluateEquation(equation=string_equation)
mixed_number = evaluate.to_mixed_number()
decimal_number = evaluate.to_decimal()
self.assertEqual(decimal_number, 2.75)
self.assertEqual(mixed_number, "2_3/4")