public void LEFT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("LEFT('123222',3)", "");
Assert.AreEqual(t, "123");
}
public void abs_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("abs(-1.2)", 0.0);
Assert.AreEqual(1.2, t);
}
public void VALUE_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("VALUE(\"123\")", 0);
Assert.AreEqual(t, 123);
}
public void Pi_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("pi()", 0.0);
Assert.AreEqual(3.141592654, Math.Round(t, 9));
}
public void degrees_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("degrees(pi())", 0.0);
Assert.AreEqual(180.0, t);
}
public void CONCATENATE_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("CONCATENATE('tt','33')", "");
Assert.AreEqual(t, "tt33");
}
public void LCM_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("LCM(3,5,7)", 0.0);
Assert.AreEqual(105.0, t);
}
public void REPT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("REPT(\"q\",3)", "");
Assert.AreEqual(t, "qqq");
}
public void RIGHT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("RIGHT(\"123q\",3)", "");
Assert.AreEqual(t, "23q");
}
public void MID_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("MID('ABCDEF',2,3)", "");
Assert.AreEqual(t, "BCD");
}
public void PROPER_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("PROPER('abc abc')", "");
Assert.AreEqual(t, "Abc Abc");
}
public void LOWER_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("LOWER('ABC')", "");
Assert.AreEqual(t, "abc");
}
public void ASC_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("asc('ａｂｃＡＢＣ１２３')", "");
Assert.AreEqual(t, "abcABC123");
}
public void LEN_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("LEN('123222')", 0);
Assert.AreEqual(t, 6);
}
public void CLEAN_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("clean('\\r112\\t')", "");
Assert.AreEqual(t, "112");
}
public void RMB_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("rmb(12.3)", "");
Assert.AreEqual(t, "壹拾贰元叁角");
}
public void code_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("code('1')", 0);
Assert.AreEqual(t, 49);
}
public void SEARCH_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("SEARCH(\"aa\",\"abbAaddd\")", 0);
Assert.AreEqual(t, 4);
}
public void FIND_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("FIND(\"11\",\"12221122\")", 0);
Assert.AreEqual(t, 5);
}
public void TEXT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("TEXT(123,\"0.00\")", "");
Assert.AreEqual(t, "123.00");
}
public void combin_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("combin(10,2)", 0.0);
Assert.AreEqual(45.0, t);
}
public void TRIM_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("TRIM(\" 123 123 \")", "");
Assert.AreEqual(t, "123 123");
}
public void PERMUT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("PERMUT(10,2)", 0.0);
Assert.AreEqual(90.0, t);
}
public void UPPER_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("UPPER(\"abc\")", "");
Assert.AreEqual(t, "ABC");
}
public void RADIANS_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("RADIANS(180)", 0.0);
Assert.AreEqual(Math.PI, t);
}
public void CHAR_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("char(49)", "");
Assert.AreEqual(t, "1");
}
public void Test()
{
AlgorithmEngine engine = new AlgorithmEngine();
double t = 0.0;
if (engine.Parse("1+2"))
{
t = (double)engine.Evaluate();
}
Assert.AreEqual(3.0, t);
var c = engine.TryEvaluate("2+3", 0);
Assert.AreEqual(5, c);
var e = engine.TryEvaluate("e", 0.0);
Assert.AreEqual(Math.E, e);
e = engine.TryEvaluate("pi", 0.0);
Assert.AreEqual(Math.PI, e);
var b = engine.TryEvaluate("true", true);
Assert.AreEqual(true, b);
b = engine.TryEvaluate("false", false);
Assert.AreEqual(false, b);
var b1 = engine.TryEvaluate("if(true,1,2)", 0);
Assert.AreEqual(1, b1);
b1 = engine.TryEvaluate("if(false,1,2)", 0);
Assert.AreEqual(2, b1);
var b2 = engine.TryEvaluate("pi*4", 0.0);
Assert.AreEqual(Math.PI * 4, b2);
b2 = engine.TryEvaluate("e*4", 0.0);
Assert.AreEqual(Math.E * 4, b2);
var s = engine.TryEvaluate("'aa'&'bb'", "");
Assert.AreEqual("aabb", s);
var r = engine.TryEvaluate("count({ 1,2,3,4})", 0);
Assert.AreEqual(4, r);
r = engine.TryEvaluate("(1=1)*9+2", 0);
Assert.AreEqual(11, r);;
r = engine.TryEvaluate("(1=2)*9+2", 0);
Assert.AreEqual(2, r);;
var dt = engine.TryEvaluate("'2016-1-1'+1", DateTime.MinValue);
Assert.AreEqual(DateTime.Parse("2016-1-2"), dt);;
dt = engine.TryEvaluate("'2016-1-1'+9*'1:0'", DateTime.MinValue);
Assert.AreEqual(DateTime.Parse("2016-1-1 9:0"), dt);;
}
public void SQRTPI_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("SQRTPI(3)", 0.0);
t = Math.Round(t, 6);
Assert.AreEqual(Math.Round(3.069980124, 6), t);
}
public void SUMSQ_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("SUMSQ(1,2)", 0.0);
t = Math.Round(t, 6);
Assert.AreEqual(Math.Round(5.0, 6), t);
}
public void PRODUCT_test()
{
AlgorithmEngine engine = new AlgorithmEngine();
var t = engine.TryEvaluate("PRODUCT(1,2,3,4)", 0.0);
t = Math.Round(t, 6);
Assert.AreEqual(Math.Round(24.0, 6), t);
}