public void ParseTest4()
{
CalculatorParser parser = new CalculatorParser();
var actualResult = parser.Parse("-5a+6");
List <string> expectedResult = new List <string> {
"-", "5", "a", "+", "6"
};
CollectionAssert.AreEqual(expectedResult, actualResult);
}
public void ParseTest1()
{
CalculatorParser parser = new CalculatorParser();
var actualResult = parser.Parse("1+2-3");
List <string> expectedResult = new List <string> {
"1", "+", "2", "-", "3"
};
CollectionAssert.AreEqual(expectedResult, actualResult);
}
public void ParseTest2()
{
CalculatorParser parser = new CalculatorParser();
var actualResult = parser.Parse("(3.8-6.77)*(2.8+1)");
List <string> expectedResult = new List <string> {
"(", "3.8", "-", "6.77", ")", "*", "(", "2.8", "+", "1", ")"
};
CollectionAssert.AreEqual(expectedResult, actualResult);
}
public void ReturnNullArithmeticExpression(string expressionStr)
{
//average
//act
var expression = _parser.Parse(expressionStr);
//assert
Assert.Null(expression);
}
