public void TestSinFunction1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "sin", TokenType = TokenType.Text
},
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
}
});
Function sineFunction = (Function)operation;
Assert.AreEqual(new IntegerConstant(2), sineFunction.Arguments.Single());
}
public void TestBuildInvalidFormula5()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
AssertExtensions.ThrowsException <ParseException>(() =>
{
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 42, TokenType = TokenType.Integer, StartPosition = 0
},
new Token()
{
Value = '+', TokenType = TokenType.Operation, StartPosition = 2
},
new Token()
{
Value = 8, TokenType = TokenType.Integer, StartPosition = 3
},
new Token()
{
Value = 5, TokenType = TokenType.Integer, StartPosition = 4
}
});
});
}
public void TestVariable()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 10, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = "var1", TokenType = TokenType.Text
}
});
Multiplication multiplication = (Multiplication)operation;
Assert.AreEqual(new IntegerConstant(10), multiplication.Argument1);
Assert.AreEqual(new Variable("var1"), multiplication.Argument2);
}
public void TestBasicInterpreterWithVariables()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
Dictionary <string, double> variables = new Dictionary <string, double>();
variables.Add("var1", 2);
variables.Add("age", 4);
IExecutor interpreter = new Interpreter();
// var1 + 2 * (3 * age)
double result = interpreter.Execute(
new Addition(DataType.FloatingPoint,
new Variable("var1"),
new Multiplication(
DataType.FloatingPoint,
new IntegerConstant(2),
new Multiplication(
DataType.FloatingPoint,
new IntegerConstant(3),
new Variable("age")))), functionRegistry, variables);
#if !NETCORE
Assert.AreEqual(26.0, result);
#else
Assert.Equal(26.0, result);
#endif
}
public void TestSinFunction1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry, false);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "sin", TokenType = TokenType.Identifier
},
new Token()
{
Value = '(', TokenType = TokenType.OpenParentheses
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.CloseParentheses
}
});
Function sineFunction = (Function)operation;
Assert.AreEqual(new IntegerConstant(2), sineFunction.Arguments.Single());
}
public void TestDivision()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 10, TokenType = TokenType.Integer
},
new Token()
{
Value = '/', TokenType = TokenType.Operation
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
}
});
Assert.AreEqual(typeof(Division), operation.GetType());
Division division = (Division)operation;
Assert.AreEqual(new IntegerConstant(10), division.Dividend);
Assert.AreEqual(new IntegerConstant(2), division.Divisor);
}
public void TestBuildInvalidFormula4()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Assert.ThrowsException <ParseException>(() =>
{
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 5.0f, TokenType = TokenType.FloatingPoint, StartPosition = 0
},
new Token()
{
Value = 42.0f, TokenType = TokenType.FloatingPoint, StartPosition = 1
},
new Token()
{
Value = '+', TokenType = TokenType.Operation, StartPosition = 3
},
new Token()
{
Value = 8.0f, TokenType = TokenType.FloatingPoint, StartPosition = 4
}
});
});
}
public void TestMultiplication()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 10, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 2.0, TokenType = TokenType.FloatingPoint
}
});
Multiplication multiplication = (Multiplication)operation;
Assert.AreEqual(new IntegerConstant(10), multiplication.Argument1);
Assert.AreEqual(new FloatingPointConstant(2.0), multiplication.Argument2);
}
public void TestModulo()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 2.7, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '%', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
}
});
Modulo modulo = (Modulo)operation;
Assert.AreEqual(new FloatingPointConstant(2.7), modulo.Dividend);
Assert.AreEqual(new IntegerConstant(3), modulo.Divisor);
}
public void TestExponentiation()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '^', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
}
});
Exponentiation exponentiation = (Exponentiation)operation;
Assert.AreEqual(new IntegerConstant(2), exponentiation.Base);
Assert.AreEqual(new IntegerConstant(3), exponentiation.Exponent);
}
public void TestUnaryMinus()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 5.3, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = '_', TokenType = TokenType.Operation
},
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 5, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 42, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
},
});
Multiplication multiplication = (Multiplication)operation;
#if !NETCORE
Assert.AreEqual(new FloatingPointConstant(5.3), multiplication.Argument1);
#else
Assert.Equal(new FloatingPointConstant(5.3), multiplication.Argument1);
#endif
UnaryMinus unaryMinus = (UnaryMinus)multiplication.Argument2;
Addition addition = (Addition)unaryMinus.Argument;
#if !NETCORE
Assert.AreEqual(new IntegerConstant(5), addition.Argument1);
Assert.AreEqual(new IntegerConstant(42), addition.Argument2);
#else
Assert.Equal(new IntegerConstant(5), addition.Argument1);
Assert.Equal(new IntegerConstant(42), addition.Argument2);
#endif
}
public void TestSinFunction3()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "sin", TokenType = TokenType.Text
},
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 4.9, TokenType = TokenType.FloatingPoint
}
});
Multiplication multiplication = (Multiplication)operation;
Function sineFunction = (Function)multiplication.Argument1;
Addition addition = (Addition)sineFunction.Arguments.Single();
#if !NETCORE
Assert.AreEqual(new IntegerConstant(2), addition.Argument1);
Assert.AreEqual(new IntegerConstant(3), addition.Argument2);
Assert.AreEqual(new FloatingPointConstant(4.9), multiplication.Argument2);
#else
Assert.Equal(new IntegerConstant(2), addition.Argument1);
Assert.Equal(new IntegerConstant(3), addition.Argument2);
Assert.Equal(new FloatingPointConstant(4.9), multiplication.Argument2);
#endif
}
public void TestBasicInterpreterSubstraction()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IExecutor executor = new Interpreter();
float result = executor.Execute(new Substraction(
new FloatingPointConstant(6),
new FloatingPointConstant(9)), functionRegistry);
Assert.AreEqual(-3.0f, result);
}
public void TestBuildInvalidFormula3()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
#if !NETCORE
AssertExtensions.ThrowsException <ParseException>(() =>
{
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket, StartPosition = 0
},
new Token()
{
Value = 42, TokenType = TokenType.Integer, StartPosition = 1
},
new Token()
{
Value = '+', TokenType = TokenType.Operation, StartPosition = 3
},
new Token()
{
Value = 8, TokenType = TokenType.Integer, StartPosition = 4
}
});
});
#else
Assert.Throws <ParseException>(() =>
{
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket, StartPosition = 0
},
new Token()
{
Value = 42, TokenType = TokenType.Integer, StartPosition = 1
},
new Token()
{
Value = '+', TokenType = TokenType.Operation, StartPosition = 3
},
new Token()
{
Value = 8, TokenType = TokenType.Integer, StartPosition = 4
}
});
});
#endif
}
public void TestMultipleVariable()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "var1", TokenType = TokenType.Text
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = "age", TokenType = TokenType.Text
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
}
});
Addition addition = (Addition)operation;
Multiplication multiplication1 = (Multiplication)addition.Argument2;
Multiplication multiplication2 = (Multiplication)multiplication1.Argument2;
Assert.AreEqual(new Variable("var1"), addition.Argument1);
Assert.AreEqual(new IntegerConstant(2), multiplication1.Argument1);
Assert.AreEqual(new IntegerConstant(3), multiplication2.Argument1);
Assert.AreEqual(new Variable("age"), multiplication2.Argument2);
}
public void TestBasicInterpreterSubstraction()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IExecutor executor = new Interpreter();
double result = executor.Execute(new Subtraction(
DataType.Integer,
new IntegerConstant(6),
new IntegerConstant(9)), functionRegistry);
Assert.AreEqual(-3.0, result);
}
public void TestUnaryMinus()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry, false);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 5.3, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = '_', TokenType = TokenType.Operation
},
new Token()
{
Value = '(', TokenType = TokenType.OpenParentheses
},
new Token()
{
Value = 5, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 42, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.CloseParentheses
},
});
Multiplication multiplication = (Multiplication)operation;
Assert.AreEqual(new FloatingPointConstant(5.3), multiplication.Argument1);
UnaryMinus unaryMinus = (UnaryMinus)multiplication.Argument2;
Addition addition = (Addition)unaryMinus.Argument;
Assert.AreEqual(new IntegerConstant(5), addition.Argument1);
Assert.AreEqual(new IntegerConstant(42), addition.Argument2);
}
public void TestSinFunction3()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry, false);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "sin", TokenType = TokenType.Identifier
},
new Token()
{
Value = '(', TokenType = TokenType.OpenParentheses
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.CloseParentheses
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 4.9, TokenType = TokenType.FloatingPoint
}
});
Multiplication multiplication = (Multiplication)operation;
Function sineFunction = (Function)multiplication.Argument1;
Addition addition = (Addition)sineFunction.Arguments.Single();
Assert.AreEqual(new IntegerConstant(2), addition.Argument1);
Assert.AreEqual(new IntegerConstant(3), addition.Argument2);
Assert.AreEqual(new FloatingPointConstant(4.9), multiplication.Argument2);
}
public void TestBuildFormula1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 42, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 8, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
}
});
Multiplication multiplication = (Multiplication)operation;
Addition addition = (Addition)multiplication.Argument1;
#if !NETCORE
Assert.AreEqual(42, ((Constant <int>)addition.Argument1).Value);
Assert.AreEqual(8, ((Constant <int>)addition.Argument2).Value);
Assert.AreEqual(2, ((Constant <int>)multiplication.Argument2).Value);
#else
Assert.Equal(42, ((Constant <int>)addition.Argument1).Value);
Assert.Equal(8, ((Constant <int>)addition.Argument2).Value);
Assert.Equal(2, ((Constant <int>)multiplication.Argument2).Value);
#endif
}
public void TestBasicInterpreter1()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IExecutor executor = new Interpreter();
// 6 + (2 * 4)
float result = executor.Execute(
new Addition(
new FloatingPointConstant(6),
new Multiplication(
new FloatingPointConstant(2),
new FloatingPointConstant(4))), functionRegistry);
Assert.AreEqual(14.0f, result);
}
public void TestBasicInterpreter1()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IExecutor executor = new Interpreter();
// 6 + (2 * 4)
double result = executor.Execute(
new Addition(
DataType.Integer,
new IntegerConstant(6),
new Multiplication(
DataType.Integer,
new IntegerConstant(2),
new IntegerConstant(4))), functionRegistry);
Assert.AreEqual(14.0, result);
}
public void TestBuildFormula1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 42.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 8.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 2.0f, TokenType = TokenType.FloatingPoint
}
});
Multiplication multiplication = (Multiplication)operation;
Addition addition = (Addition)multiplication.Argument1;
Assert.AreEqual(42, ((FloatingPointConstant)addition.Argument1).Value);
Assert.AreEqual(8, ((FloatingPointConstant)addition.Argument2).Value);
Assert.AreEqual(2, ((FloatingPointConstant)multiplication.Argument2).Value);
}
public void TestBuildFormula1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry, false);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.OpenParentheses
},
new Token()
{
Value = 42, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 8, TokenType = TokenType.Integer
},
new Token()
{
Value = ')', TokenType = TokenType.CloseBracket
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 2, TokenType = TokenType.Integer
}
});
Multiplication multiplication = (Multiplication)operation;
Addition addition = (Addition)multiplication.Argument1;
Assert.AreEqual(42, ((Constant <int>)addition.Argument1).Value);
Assert.AreEqual(8, ((Constant <int>)addition.Argument2).Value);
Assert.AreEqual(2, ((Constant <int>)multiplication.Argument2).Value);
}
public void TestBuildFormula3()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 8, TokenType = TokenType.Integer
},
new Token()
{
Value = '-', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
}
});
Subtraction substraction = (Subtraction)operation;
Multiplication multiplication = (Multiplication)substraction.Argument1;
#if !NETCORE
Assert.AreEqual(3, ((Constant <int>)substraction.Argument2).Value);
Assert.AreEqual(2, ((Constant <int>)multiplication.Argument1).Value);
Assert.AreEqual(8, ((Constant <int>)multiplication.Argument2).Value);
#else
Assert.Equal(3, ((Constant <int>)substraction.Argument2).Value);
Assert.Equal(2, ((Constant <int>)multiplication.Argument1).Value);
Assert.Equal(8, ((Constant <int>)multiplication.Argument2).Value);
#endif
}
public void TestSinFunction2()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = "sin", TokenType = TokenType.Text
},
new Token()
{
Value = '(', TokenType = TokenType.LeftBracket
},
new Token()
{
Value = 2.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 3.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = ')', TokenType = TokenType.RightBracket
}
});
Function sineFunction = (Function)operation;
Addition addition = (Addition)sineFunction.Arguments.Single();
Assert.AreEqual(new FloatingPointConstant(2), addition.Argument1);
Assert.AreEqual(new FloatingPointConstant(3), addition.Argument2);
}
public void TestBasicInterpreterWithVariables()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
Dictionary <string, float> variables = new Dictionary <string, float>();
variables.Add("var1", 2);
variables.Add("age", 4);
IExecutor interpreter = new Interpreter();
// var1 + 2 * (3 * age)
float result = interpreter.Execute(
new Addition(
new Variable("var1"),
new Multiplication(
new FloatingPointConstant(2),
new Multiplication(
new FloatingPointConstant(3),
new Variable("age")))), functionRegistry, variables);
Assert.AreEqual(26.0f, result);
}
public void TestBuildInvalidFormula1()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry, false);
AssertExtensions.ThrowsException <ParseException>(() =>
{
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = '(', TokenType = TokenType.OpenParentheses, StartPosition = 0
},
new Token()
{
Value = 42, TokenType = TokenType.Integer, StartPosition = 1
},
new Token()
{
Value = '+', TokenType = TokenType.Operation, StartPosition = 3
},
new Token()
{
Value = 8, TokenType = TokenType.Integer, StartPosition = 4
},
new Token()
{
Value = ')', TokenType = TokenType.CloseParentheses, StartPosition = 5
},
new Token()
{
Value = '*', TokenType = TokenType.Operation, StartPosition = 6
},
});
});
}
public void TestBuildFormula2()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 2, TokenType = TokenType.Integer
},
new Token()
{
Value = '+', TokenType = TokenType.Operation
},
new Token()
{
Value = 8, TokenType = TokenType.Integer
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 3, TokenType = TokenType.Integer
}
});
Addition addition = (Addition)operation;
Multiplication multiplication = (Multiplication)addition.Argument2;
Assert.AreEqual(2, ((Constant <int>)addition.Argument1).Value);
Assert.AreEqual(8, ((Constant <int>)multiplication.Argument1).Value);
Assert.AreEqual(3, ((Constant <int>)multiplication.Argument2).Value);
}
public void TestBuildFormula3()
{
IFunctionRegistry registry = new MockFunctionRegistry();
AstBuilder builder = new AstBuilder(registry);
Operation operation = builder.Build(new List <Token>()
{
new Token()
{
Value = 2.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '*', TokenType = TokenType.Operation
},
new Token()
{
Value = 8.0f, TokenType = TokenType.FloatingPoint
},
new Token()
{
Value = '-', TokenType = TokenType.Operation
},
new Token()
{
Value = 3.0f, TokenType = TokenType.FloatingPoint
}
});
Substraction substraction = (Substraction)operation;
Multiplication multiplication = (Multiplication)substraction.Argument1;
Assert.AreEqual(3, ((FloatingPointConstant)substraction.Argument2).Value);
Assert.AreEqual(2, ((FloatingPointConstant)multiplication.Argument1).Value);
Assert.AreEqual(8, ((FloatingPointConstant)multiplication.Argument2).Value);
}