public void ExactlyDivideTest()
{
FakeVariableLinker fvl = new FakeVariableLinker();
DoubleVar d1 = new DoubleVar(FakeVariableLinker.DoubleA);
LongVar i1 = new LongVar(FakeVariableLinker.IntA);
LongConst a = new LongConst(300);
LongConst c = new LongConst(603);
DoubleConst b = new DoubleConst(20.7);
ArithmeticExpression ae = new ArithmeticExpression(a, i1, Operator.ExactlyDivide);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "5");
ae = new ArithmeticExpression(c, a, Operator.ExactlyDivide);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "2");
ae = new ArithmeticExpression(c, a, Operator.Divide);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "2.01");
ae = new ArithmeticExpression(c, b, Operator.ExactlyDivide);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "29");
ae = new ArithmeticExpression(c, a, Operator.Remainder);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "3");
ae = new ArithmeticExpression(c, b, Operator.Remainder);
Assert.IsTrue(ae.GetResult(fvl).ToString() == (603 % 20.7).ToString());
TestContext.WriteLine(ae.GetResult(fvl).ToString()); // Scan
ae = new ArithmeticExpression(c, new DoubleConst(0), Operator.Divide);
Assert.ThrowsException <DivideByZeroException>(() => ae.GetResult(fvl));
ae = new ArithmeticExpression(c, new DoubleConst(15), Operator.Divide);
Assert.IsTrue(ae.GetResult(fvl).ToString() == "40.2");
//TestContext.WriteLine(ae.GetResult(fvl).ToString());
}
/// <summary>
/// Generate code or evaluate the type for double const
/// </summary>
void IConstVisitor.Visit(DoubleConst This)
{
if (checkType)
{
type = TypeEntity.Double;
return;
}
IL.Emit(OpCodes.Ldc_R8, This.Value);
}
public void ConstCalculate()
{
LongConst a = new LongConst(3);
LongConst b = new LongConst(5);
DoubleConst c = new DoubleConst(7.5);
ArithmeticExpression ae = new ArithmeticExpression(a, b);
ArithmeticExpression ae2 = new ArithmeticExpression(ae, c, Operator.Multiply);
Assert.IsTrue(ae2.GetResult(null).ToString() == "60");
}
public void JsonSave()
{
DoubleVar d1 = new DoubleVar(FakeVariableLinker.DoubleA);
LongVar i1 = new LongVar(FakeVariableLinker.IntA);
LongConst a = new LongConst(300);
DoubleConst b = new DoubleConst(20.7);
ArithmeticExpression ae = new ArithmeticExpression(a, i1);
ArithmeticExpression ae2 = new ArithmeticExpression(ae, d1, Operator.Multiply);
ArithmeticExpression ae3 = new ArithmeticExpression(ae2, b, Operator.Minus);
TestContext.WriteLine(JsonConvert.SerializeObject(ae3));
}
public void VariableAndConst()
{
FakeVariableLinker fvl = new FakeVariableLinker();
DoubleVar d1 = new DoubleVar(FakeVariableLinker.DoubleA);
LongVar i1 = new LongVar(FakeVariableLinker.IntA);
LongConst a = new LongConst(300);
DoubleConst b = new DoubleConst(20.7);
ArithmeticExpression ae = new ArithmeticExpression(a, i1);
ArithmeticExpression ae2 = new ArithmeticExpression(ae, d1, Operator.Multiply);
ArithmeticExpression ae3 = new ArithmeticExpression(ae2, b, Operator.Minus);
Assert.IsTrue(ae3.GetResult(fvl).ToString() == "897.3");
}
public void CompareExpression()
{
FakeVariableLinker fvl = new FakeVariableLinker();
LongConst a = new LongConst(0304);
NumberConst b = new DoubleConst(56.8);
ObjectConst c = new DoubleConst(690.8);
Assert.IsFalse((a < b).Value);
Assert.IsTrue((a < c).Value);
CompareExpression ce = new CompareExpression(new LongConst(30), new LongConst(30));
Assert.IsTrue(ce.GetResult(fvl).Value);
CompareExpression ce2 = new CompareExpression(new LongConst(30), new LongVar(FakeVariableLinker.IntA));
Assert.IsFalse(ce2.GetResult(fvl).Value);
ArithmeticExpression ae = new ArithmeticExpression(new LongConst(30), new DoubleConst(30d));
CompareExpression ce3 = new CompareExpression(ae, new LongVar(FakeVariableLinker.IntA));
Assert.IsTrue(ce3.GetResult(fvl).Value);
CompareExpression ce4 = new CompareExpression(new LongConst(40), new DoubleConst(30), Operator.GreaterThan);
Assert.IsTrue(ce4.GetResult(fvl).Value);
CompareExpression ce5 = new CompareExpression(new BooleanConst(true), new DoubleConst(30), Operator.GreaterThan);
Assert.ThrowsException <ArithmeticException>(() => ce5.GetResult(fvl));
CompareExpression ce6 = new CompareExpression(new LongConst(20), new DoubleConst(30), Operator.LessThan);
Assert.IsTrue(ce6.GetResult(fvl).Value);
CompareExpression ce7 = new CompareExpression(new LongConst(20), new DoubleConst(20), Operator.LessThanOrEqualTo);
Assert.IsTrue(ce7.GetResult(fvl).Value);
CompareExpression ce8 = new CompareExpression(new DoubleVar(FakeVariableLinker.DoubleA), new DoubleConst(2.55), Operator.NotEqualTo);
Assert.IsFalse(ce8.GetResult(fvl).Value);
}
public void DoubleUnitTest()
{
Random rnd = new Random((int)DateTime.Now.Ticks);
DoubleUnit du = new DoubleUnit();
Assert.IsTrue(du.Compare(new DoubleConst(rnd.NextRandomDouble())));
Assert.IsTrue(du.Compare(new DoubleConst(rnd.NextRandomDouble())));
Assert.IsTrue(du.Compare(new DoubleConst(rnd.NextRandomDouble())));
Assert.IsTrue(du.Compare(new DoubleConst(rnd.NextRandomDouble())));
Assert.IsTrue(du.Compare(new DoubleConst(rnd.NextRandomDouble())));
Assert.IsTrue(du.Compare(DoubleConst.MinValue));
Assert.IsTrue(du.Compare(DoubleConst.MaxValue));
Assert.IsFalse(du.Compare(new StringConst("dd")));
Assert.IsFalse(du.Compare(new CharConst('\n')));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
du = new DoubleUnit(56.6875);
Assert.IsTrue(du.Compare(new DoubleConst(56.6875)));
Assert.IsFalse(du.Compare(new DoubleConst(56.6876)));
Assert.IsFalse(du.Compare(new DoubleConst(56.6874)));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
du = new DoubleUnit(-15.988, 360.62559);
Assert.IsFalse(du.Compare(new LongConst(-30)));
Assert.IsTrue(!du.Compare(new DoubleConst(-20.70368)));
Assert.IsTrue(du.Compare(new DoubleConst(-15.98800)));
Assert.IsTrue(du.Compare(new LongConst(0)));
Assert.IsTrue(du.Compare(new DoubleConst(205.288)));
Assert.IsTrue(du.Compare(new DoubleConst(360.62559)));
Assert.IsFalse(du.Compare(new DoubleConst(360.62560)));
Assert.IsFalse(du.Compare(new DoubleConst(578.698)));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
Assert.IsTrue(du.Compare(du.Random()));
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
TestContext.WriteLine(du.Random().ToString());
du = new DoubleUnit(6933.988, 5932.648819);
Assert.ThrowsException <ArgumentException>(() => du.Random());
du = new DoubleUnit(-965378515.5646, 8534832.683458, CompareMethod.NotMinMax);
du = new DoubleUnit();
for (int i = 0; i < 5000; i++)
{
DoubleConst d = du.Random() as DoubleConst;
if (double.IsNaN((double)d.Value))
{
TestContext.Write($"{i}=NaN");
}
}
}