public void TestConcat()
{
Assert.AreEqual("test:123", EncogProgram.ParseString("\"test:\"+123.0"));
Assert.AreEqual("helloworld", EncogProgram.ParseString("\"hello\"+\"world\""));
Assert.AreEqual(4, (int)EncogProgram.ParseFloat("length(\"test\")"));
Assert.AreEqual("5.22", EncogProgram.ParseString("format(5.2222,2)"));
}
public void TestAdd()
{
Assert.AreEqual(5, EncogProgram.ParseFloat("2+3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(3, EncogProgram.ParseFloat("5+-2"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(6, EncogProgram.ParseFloat("1+2+3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(10, EncogProgram.ParseFloat("1+2+3+4"), EncogFramework.DefaultDoubleEqual);
}
public void TestMul()
{
Assert.AreEqual(-6, EncogProgram.ParseFloat("-2*3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(6, EncogProgram.ParseFloat("2*3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(6, EncogProgram.ParseFloat("-2*-3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(24, EncogProgram.ParseFloat("2*3*4"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(120, EncogProgram.ParseFloat("2*3*4*5"), EncogFramework.DefaultDoubleEqual);
}
public void TestConst()
{
Assert.AreEqual(1, EncogProgram.ParseFloat("1"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(-1, EncogProgram.ParseFloat("-1"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1, EncogProgram.ParseFloat("--1"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(-1, EncogProgram.ParseFloat("---1"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1, EncogProgram.ParseFloat("----1"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(100, EncogProgram.ParseFloat("100"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(100, EncogProgram.ParseFloat("+100"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(-100, EncogProgram.ParseFloat("-100"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1000, EncogProgram.ParseFloat("1e3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(0.001, EncogProgram.ParseFloat("1e-3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1.5, EncogProgram.ParseFloat("1.5"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(-1.5, EncogProgram.ParseFloat("-1.5"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1500, EncogProgram.ParseFloat("1.5e3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(-0.0015, EncogProgram.ParseFloat("-1.5e-3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(1.2345678, EncogProgram.ParseFloat("1.2345678"), EncogFramework.DefaultDoubleEqual);
}
public void TestBad()
{
try
{
Assert.AreEqual(0, EncogProgram.ParseFloat("2*(3+4"), EncogFramework.DefaultDoubleEqual);
Assert.IsTrue(false);
}
catch (EAError ex)
{
// good, we want an exception.
}
try
{
Assert.AreEqual(0, EncogProgram.ParseFloat("5+"), EncogFramework.DefaultDoubleEqual);
Assert.IsTrue(false);
}
catch (EAError ex)
{
// good, we want an exception.
}
}
public void TestBasicFunctions()
{
Assert.AreEqual(3, EncogProgram.ParseFloat("sqrt(9)"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(100, EncogProgram.ParseFloat("pow(10,2)"), EncogFramework.DefaultDoubleEqual);
}
public void TestSub()
{
Assert.AreEqual(-1, EncogProgram.ParseFloat("2-3"), EncogFramework.DefaultDoubleEqual);
Assert.AreEqual(7, EncogProgram.ParseFloat("5--2"), EncogFramework.DefaultDoubleEqual);
}
public void TestPrecedence()
{
Assert.AreEqual(-2.5, EncogProgram.ParseFloat("1.0+2.0*3.0/4.0-5.0"), EncogFramework.DefaultDoubleEqual);
}
public void TestParen4()
{
Assert.AreEqual(4, EncogProgram.ParseFloat("2^(1+1)"), EncogFramework.DefaultDoubleEqual);
}
public void TestParen3()
{
Assert.AreEqual(100, EncogProgram.ParseFloat("(2*3)^2+(4*2)^2"), EncogFramework.DefaultDoubleEqual);
}
public void TestParen2()
{
Assert.AreEqual(10, EncogProgram.ParseFloat("(2*3)+4"), EncogFramework.DefaultDoubleEqual);
}
public void TestParen1()
{
Assert.AreEqual(14, EncogProgram.ParseFloat("2*(3+4)"), EncogFramework.DefaultDoubleEqual);
}
public void TestPower()
{
Assert.AreEqual(8, EncogProgram.ParseFloat("2^3"), EncogFramework.DefaultDoubleEqual);
}
