本文整理汇总了C#中CalculationEngine.Add方法的典型用法代码示例。如果您正苦于以下问题：C# CalculationEngine.Add方法的具体用法？C# CalculationEngine.Add怎么用？C# CalculationEngine.Add使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CalculationEngine的用法示例。
在下文中一共展示了CalculationEngine.Add方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestBasic
public void TestBasic()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", 100);
ce.Add("a", "x * 2", context);
variables.Add("y", 1);
ce.Add("b", "a + y", context);
ce.Add("c", "b * 2", context);
ce.Recalculate("a");
int result = ce.GetResult<int>("c");
Assert.AreEqual(result, ((100 * 2) + 1) * 2);
variables["x"] = 345;
ce.Recalculate("a");
result = ce.GetResult<int>("c");
Assert.AreEqual(((345 * 2) + 1) * 2, result);
}示例2: TestCalcEngineAtom
public void TestCalcEngineAtom()
{
// Test that calc engine atom reference work properly
CalculationEngine engine = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
engine.Add("a", "\"abc\"", context);
engine.Add("b", "a.length", context);
engine.Add("c", "a.startswith(\"a\")", context);
int result = engine.GetResult<int>("b");
Assert.AreEqual("abc".Length, result);
Assert.AreEqual(true, engine.GetResult<bool>("c"));
}示例3: TestCircularReference1
public void TestCircularReference1()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", 100);
ce.Add("a", "x * 2", context);
variables.Add("y", 1);
ce.Add("b", "a + y + b", context);
ce.Recalculate("a");
}示例4: TestWithReferenceTypes
public void TestWithReferenceTypes()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", "string");
ce.Add("a", "x + \" \"", context);
variables.Add("y", "word");
ce.Add("b", "y", context);
ce.Add("c", "a + b", context);
ce.Recalculate("b", "a");
string result = ce.GetResult<string>("c");
Assert.AreEqual("string" + " " + "word", result);
}示例5: TestRemove4
public void TestRemove4()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
ce.Add("a", "100", context);
ce.Add("b", "200", context);
ce.Add("c", "a + b", context);
ce.Add("d", "300 + c", context);
ce.Add("e", "c + d", context);
ce.Remove("a");
Assert.AreEqual(1, ce.Count);
ce.Remove("b");
Assert.AreEqual(0, ce.Count);
}示例6: TestRemove1
public void TestRemove1()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
ce.Add("a", "100", context);
ce.Add("b", "200", context);
ce.Add("c", "a + b", context);
ce.Add("d", "300", context);
ce.Add("e", "c + d", context);
ce.Remove("a");
// Only b and d should remain
Assert.AreEqual(2, ce.Count);
ce.Remove("b");
Assert.AreEqual(1, ce.Count);
ce.Remove("d");
Assert.AreEqual(0, ce.Count);
// b and d should have no dependents or precedents
Assert.IsFalse(ce.HasDependents("b"));
Assert.IsFalse(ce.HasDependents("d"));
Assert.IsFalse(ce.HasPrecedents("b"));
Assert.IsFalse(ce.HasPrecedents("d"));
}示例7: TestRecalculateNonSource
public void TestRecalculateNonSource()
{
// Test recalculate with a non-source
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", 100);
ce.Add("a", "x * 2", context);
variables.Add("y", 1);
ce.Add("b", "a + y", context);
ce.Add("c", "b * 2", context);
ce.Recalculate("a", "b");
int result = ce.GetResult<int>("c");
Assert.AreEqual(((100) * 2 + 1) * 2, result);
}示例8: TestMutipleIdenticalReferences
public void TestMutipleIdenticalReferences()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", 100);
ce.Add("a", "x * 2", context);
ce.Add("b", "a + a + a", context);
ce.Recalculate("a");
int result = ce.GetResult<int>("b");
Assert.AreEqual((100 * 2) * 3, result);
}示例9: TestDependencyManagement
public void TestDependencyManagement()
{
// Test that we are keeping accurate stats on our dependencies
CalculationEngine engine = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
engine.Add("a", "100", context);
engine.Add("b", "100", context);
// Nothing should point to a and b
Assert.IsFalse(engine.HasPrecedents("a"));
Assert.IsFalse(engine.HasPrecedents("b"));
Assert.IsFalse(engine.HasDependents("a"));
Assert.IsFalse(engine.HasDependents("b"));
engine.Add("c", "a + b", context);
engine.Add("d", "a + c", context);
// a and b still have nothing pointing to them
Assert.IsFalse(engine.HasPrecedents("a"));
Assert.IsFalse(engine.HasPrecedents("b"));
// but they have dependents
Assert.IsTrue(engine.HasDependents("a"));
Assert.IsTrue(engine.HasDependents("b"));
// c and d have precedents
Assert.IsTrue(engine.HasPrecedents("d"));
Assert.IsTrue(engine.HasPrecedents("c"));
// and only c should have dependents
Assert.IsTrue(engine.HasDependents("c"));
Assert.IsFalse(engine.HasDependents("d"));
// test our counts
Assert.AreEqual(2, engine.GetDependents("a").Length);
Assert.AreEqual(1, engine.GetDependents("b").Length);
Assert.AreEqual(1, engine.GetDependents("c").Length);
Assert.AreEqual(0, engine.GetDependents("d").Length);
Assert.AreEqual(0, engine.GetPrecedents("a").Length);
Assert.AreEqual(0, engine.GetPrecedents("b").Length);
Assert.AreEqual(2, engine.GetPrecedents("c").Length);
Assert.AreEqual(2, engine.GetPrecedents("d").Length);
engine.Remove("d");
Assert.IsFalse(engine.HasDependents("c"));
Assert.IsFalse(engine.HasDependents("d"));
Assert.IsFalse(engine.HasPrecedents("d"));
Assert.IsTrue(engine.HasPrecedents("c"));
Assert.AreEqual(1, engine.GetDependents("a").Length);
Assert.AreEqual(1, engine.GetDependents("b").Length);
Assert.AreEqual(0, engine.GetDependents("c").Length);
engine.Remove("c");
Assert.IsFalse(engine.HasPrecedents("c"));
Assert.IsFalse(engine.HasDependents("c"));
Assert.IsFalse(engine.HasDependents("a"));
Assert.IsFalse(engine.HasDependents("b"));
Assert.AreEqual(0, engine.GetDependents("a").Length);
Assert.AreEqual(0, engine.GetDependents("b").Length);
engine.Remove("a");
engine.Remove("b");
Assert.IsFalse(engine.HasDependents("a"));
Assert.IsFalse(engine.HasPrecedents("a"));
Assert.IsFalse(engine.HasDependents("b"));
Assert.IsFalse(engine.HasPrecedents("b"));
Assert.AreEqual(0, engine.GetDependents("a").Length);
Assert.AreEqual(0, engine.GetDependents("b").Length);
Assert.AreEqual(0, engine.GetPrecedents("a").Length);
Assert.AreEqual(0, engine.GetPrecedents("b").Length);
}示例10: TestComplex
public void TestComplex()
{
CalculationEngine ce = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
VariableCollection variables = context.Variables;
variables.Add("x", 100);
ce.Add("a", "x * 2", context);
variables.Add("y", 24);
ce.Add("b", "y * 2", context);
ce.Add("c", "a + b", context);
ce.Add("d", "80", context);
ce.Add("e", "a + b + c + d", context);
ce.Recalculate("d");
ce.Recalculate(new string[] {
"a",
"b"
});
int result = ce.GetResult<int>("e");
Assert.AreEqual((100 * 2) + (24 * 2) + ((100 * 2) + (24 * 2)) + 80, result);
}示例11: TestClear
public void TestClear()
{
CalculationEngine engine = new CalculationEngine();
ExpressionContext context = new ExpressionContext();
engine.Add("a", "100", context);
engine.Add("b", "a + 2", context);
engine.Clear();
Assert.IsFalse(engine.HasDependents("a"));
Assert.IsFalse(engine.HasPrecedents("b"));
Assert.AreEqual(0, engine.Count);
}