public void TestMethod_MinusNumber()
{
Parser p = new Parser();
string[] statements = new string[]{
"-0",
"-1",
"-12",
"-123",
"-1234",
"-12345",
"-123456",
"-1234567",
"-12345678",
"-123456789",
"-1234567890",
"-9223372036854775808", // Min signed 64bit integer
};
foreach( var s in statements)
{
var r = p.parse(s);
var expected = long.Parse(s);
Assert.AreEqual(expected, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Null()
{
Parser p = new Parser();
var result = p.parse(null);
Assert.AreEqual(true, result.Message.Equals(Messages.MSG_NULL));
Assert.AreEqual(0, result.Result);
}
public void TestMethod_EmptyString()
{
Parser parser = new Parser();
var result = parser.parse("");
Assert.AreEqual(true, result.Message.Equals(Messages.MSG_EMPTY));
Assert.AreEqual( 0 ,result.Result );
}
public void TestMethod_ParseOverflowExceptionMin()
{
Parser p = new Parser();
var obj = new PrivateObject(p);
obj.Invoke("parse_exec", "-9223372036854775809");
}
public void TestMethod_Exception_NotToken2()
{
Parser p = new Parser();
var obj = new PrivateObject(p);
obj.Invoke("parse_exec", "1+a+3");
}
public void TestMethod_Exception_Paren_ForgetEnd()
{
Parser p = new Parser();
var obj = new PrivateObject(p);
obj.Invoke("parse_exec", "(3+4");
}
public void TestMethod_Exception_ParenBegin()
{
Parser p = new Parser();
var obj = new PrivateObject(p);
obj.Invoke("parse_exec", "(");
}
public void TestMethod_Paren()
{
Parser p = new Parser();
{
var r = p.parse("(3)");
Assert.AreEqual(3, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("(-3)");
Assert.AreEqual(-3, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("(3+4)");
Assert.AreEqual(7, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("(3+4)*5");
Assert.AreEqual(35, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*(3+4)");
Assert.AreEqual(35, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*(3+4)*2");
Assert.AreEqual(70, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*(3+4)/5");
Assert.AreEqual(7, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("(5*(3+4))/5");
Assert.AreEqual(7, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*((3+4)/5)");
Assert.AreEqual(5, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Combination()
{
Parser p = new Parser();
{
var r = p.parse("3+4*5");
Assert.AreEqual(23, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*4+3");
Assert.AreEqual(23, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*4/2");
Assert.AreEqual(10, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("2+5*4-2");
Assert.AreEqual(20, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Div()
{
Parser p = new Parser();
{
var r = p.parse("91/17");
Assert.AreEqual(5, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("91/17/2");
Assert.AreEqual(2, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Mul()
{
Parser p = new Parser();
{
var r = p.parse("17*91");
Assert.AreEqual(1547, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("91*17");
Assert.AreEqual(1547, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("2*3*4*5");
Assert.AreEqual(120, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("5*4*3*2");
Assert.AreEqual(120, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Sub()
{
Parser p = new Parser();
{
var r = p.parse("11-123");
Assert.AreEqual(-112, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("123-11");
Assert.AreEqual(112, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("100-10-9-8");
Assert.AreEqual(73, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
public void TestMethod_Add()
{
Parser p = new Parser();
{
var r = p.parse("10+11");
Assert.AreEqual(21, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("11+10");
Assert.AreEqual(21, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
{
var r = p.parse("11+10+9");
Assert.AreEqual(30, r.Result);
Assert.AreEqual(true, r.Message.Equals(Messages.MSG_SUCCESS));
}
}
