fix 测试用例

Author: linzhijun

csharp/ToolGood.Algorithm2.Test/AlgorithmEngine/AlgorithmEngineTest.cs

@@ -48,7 +48,7 @@ public void Test()
             e = engine.TryEvaluate("pi", 0.0);
             Assert.AreEqual(Math.PI, e,10);
 
-            var b = engine.TryEvaluate("true", true);
+            var b = engine.TryEvaluate("true", false);
             Assert.AreEqual(true, b);
             b = engine.TryEvaluate("false", true);
             Assert.AreEqual(false, b);

csharp/ToolGood.Algorithm2.Test/AlgorithmEngine/AlgorithmEngineTest_string.cs

@@ -60,11 +60,7 @@ public void CONCATENATE_test()
         public void EXACT_test()
         {
             AlgorithmEngine engine = new AlgorithmEngine();
-            var t = engine.TryEvaluate("EXACT('tt','33')", false);
-            Assert.AreEqual(t, false);
-            t = engine.TryEvaluate("EXACT('tt','tt')", true);
-            Assert.AreEqual(t, true);
-            t = engine.TryEvaluate("EXACT('tt','33')", true);
+            var t = engine.TryEvaluate("EXACT('tt','33')", true);
             Assert.AreEqual(t, false);
             t = engine.TryEvaluate("EXACT('tt','tt')", false);
             Assert.AreEqual(t, true);