public void Parser_correct_parses_digit_with_comma()
{
var parser = new Parser();
string inputValue = "23,5";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result, item => AssertExpressionUnit.Equal(new NumberExpressionUnit("23,5", "23.5"), item));
}
public void Parser_parses_digit_with_unary_minus()
{
var parser = new Parser();
string inputValue = "-8";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("-", "~"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("8"), item));
}
public void Parser_parses_digit_with_dot()
{
var parser = new Parser();
string inputValue = "23.5";
var result = parser.Parse(inputValue, _mathOperationsContainer);
var expectedItem = new NumberExpressionUnit("23.5");
Assert.Collection(result, item => AssertExpressionUnit.Equal(expectedItem, item));
}
public void Parser_parses_digit_and_operation()
{
var parser = new Parser();
string inputValue = "3+2";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("3"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2"), item));
}
public void NotationConverter_converts_one_digit_to_RPN()
{
var notationConverter = new NotationConverter();
var inputValue = new List <ExpressionUnit>
{
new NumberExpressionUnit("2.00")
};
var result = notationConverter.ConvertToReversePolishNotation(inputValue, _mathOperationsContainer);
var expectedItem = new NumberExpressionUnit("2.00");
Assert.Collection(result, item => AssertExpressionUnit.Equal(expectedItem, item));
}
public void NotationConverter_converts_digit_with_unary_minus_to_RPN()
{
var notationConverter = new NotationConverter();
var inputValue = new List <ExpressionUnit>()
{
new OperationExpressionUnit("-", "~"),
new NumberExpressionUnit("8.00")
};
var result = notationConverter.ConvertToReversePolishNotation(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("8.00"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("-", "~"), item));
}
public void Parser_parses_digit_with_unary_minus_and_sub_operation_in_brackets()
{
var parser = new Parser();
string inputValue = "-(8-2)";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("-", "~"), item),
item => AssertExpressionUnit.Equal(new LeftBracketExpressionUnit(), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("8"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("-"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2"), item),
item => AssertExpressionUnit.Equal(new RightBracketExpressionUnit(), item));
}
public void Parser_parses_digit_and_operation_with_branches()
{
var parser = new Parser();
string inputValue = "3.1*(2.7+5)";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("3.1"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("*"), item),
item => AssertExpressionUnit.Equal(new LeftBracketExpressionUnit(), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2.7"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("5"), item),
item => AssertExpressionUnit.Equal(new RightBracketExpressionUnit(), item));
}
public void Parser_parses_first_operand_in_brackets_and_binary_operation()
{
var parser = new Parser();
string inputValue = "(8+2)*2";
var result = parser.Parse(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new LeftBracketExpressionUnit(), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("8"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2"), item),
item => AssertExpressionUnit.Equal(new RightBracketExpressionUnit(), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("*"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2"), item));
}
public void NotationConverter_converts_two_digit_and_operation_with_brackets_to_RPN()
{
var notationConverter = new NotationConverter();
var inputValue = new List <ExpressionUnit>()
{
new LeftBracketExpressionUnit(),
new NumberExpressionUnit("3.00"),
new OperationExpressionUnit("+"),
new NumberExpressionUnit("2.00"),
new RightBracketExpressionUnit()
};
var result = notationConverter.ConvertToReversePolishNotation(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("3.00"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2.00"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item));
}
public void NotationConverter_converts_higher_priority_unary_operation_and_lower_priority_binary_operation_to_RPN()
{
var notationConverter = new NotationConverter();
var inputValue = new List <ExpressionUnit>()
{
new OperationExpressionUnit("-", "~"),
new NumberExpressionUnit("8.00"),
new OperationExpressionUnit("+"),
new NumberExpressionUnit("2.00"),
};
var result = notationConverter.ConvertToReversePolishNotation(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("8.00"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("-", "~"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2.00"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item));
}
public void NotationConverter_converts_expression_with_first_priority_operation_to_RPN()
{
var notationConverter = new NotationConverter();
var inputValue = new List <ExpressionUnit>()
{
new NumberExpressionUnit("4.00"),
new OperationExpressionUnit("+"),
new NumberExpressionUnit("2.00"),
new OperationExpressionUnit("*"),
new NumberExpressionUnit("3.00")
};
var result = notationConverter.ConvertToReversePolishNotation(inputValue, _mathOperationsContainer);
Assert.Collection(result,
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("4.00"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("2.00"), item),
item => AssertExpressionUnit.Equal(new NumberExpressionUnit("3.00"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("*"), item),
item => AssertExpressionUnit.Equal(new OperationExpressionUnit("+"), item));
}