public void ReversePolishEval()
{
string_float[] testData = new string_float[]
{
new string_float("1 2 + 3 *", 9), //(1 + 2) * 3 = 9
new string_float("1 2 * 3 +", 5), //1 * 2 + 3 = 5
new string_float("1 2 / 3 -", -2.5f), //1 / 2 - 3 = -2.5
new string_float("1 3 - 2 /", -1), //(1 - 3) / 2 = -1
};
foreach (string_float currentData in testData)
{
Assert.AreEqual(currentData.value, Evaluate.SuffixEval(currentData.str));
}
}
public void Eval_Upper_Test()
{
string_float[] testData = new string_float[]
{
new string_float("mAx(1,3)", 3),
new string_float("miN(1, 3)", 1),
new string_float("MIn(Max(1 * 3, 3 * 5) , 7 * 5)", 15),
new string_float("min( MaX(1, 3 ) , MAX(5 , 7 ))", 3),
};
foreach (string_float currentData in testData)
{
Assert.AreEqual(currentData.value, Evaluate.Eval(currentData.str));
}
}
public void Eval_Test()
{
string_float[] testData = new string_float[]
{
new string_float("1 + 2", 3),
new string_float("2 * 3", 6),
new string_float("( 1 + 2 ) * 3", 9),
new string_float("1 + ( 3 / 2 ) * 7 + 3", 14.5f),
new string_float("1 max 3", 3),
new string_float("1 min 3", 1),
new string_float("1 * 3 max 3 * 5 min 7 * 5", 15),
new string_float("( 1 max 3 ) min ( 5 max 7 )", 3),
};
foreach (string_float currentData in testData)
{
Assert.AreEqual(currentData.value, Evaluate.Eval(currentData.str));
}
}
public void Eval_Normal_Test()
{
string_float[] testData = new string_float[]
{
new string_float("1 + 2", 3),
new string_float("2 * 3", 6),
new string_float("( 1 + 2 ) * 3", 9),
new string_float("1 + ( 3 / 2 ) * 7 + 3", 14.5f),
new string_float("max ( 1 , 3 )", 3),
new string_float("min ( 1 , 3 )", 1),
new string_float("min ( max (1 * 3, 3 * 5) , 7 * 5)", 15),
new string_float("min( MaX(1, 3 ) , MAX(5 , 7 ))", 3),
new string_float("min ( max( 1 , 3) , max ( 5 , 7) )", 3),
};
foreach (string_float currentData in testData)
{
Assert.AreEqual(currentData.value, Evaluate.Eval(currentData.str));
}
}
public void Eval_Space_Test()
{
string_float[] testData = new string_float[]
{
new string_float("1 + 2", 3),
new string_float("2* 3", 6),
new string_float("(1+2)*3", 9),
new string_float("1 + ( 3 / 2 ) * 7 + 3", 14.5f),
new string_float("max (1 , 3) ", 3),
new string_float("min(1,3)", 1),
new string_float("1 * 3 max 3 * 5 min 7 * 5", 15),
new string_float("min (max(1 * 3, 3 * 5) , 7 * 5)", 15),
new string_float("min(max( 1 , 3) ,max (5,7) )", 3),
new string_float("1+2", 3),
new string_float("1.568*2.598", 4.073664f),
new string_float("1.568*-2.598", -4.073664f),
new string_float("((-7.25+6.25)*(7.6/96.4)+1576.2)*3.5", 5516.42406639f),
};
foreach (string_float currentData in testData)
{
Assert.AreEqual(currentData.value, Evaluate.Eval(currentData.str));
}
}
