Reformatting and reimperilment escape codes

YesNt.Interpreter.Tests/CodeFowTests.cs

@@ -38,7 +38,6 @@ public class CodeFlowTests
     [TestMethod]
     public void CalculationsTest()
     {
-        Assert.Inconclusive();
-        YesNtAssert.IsLineEqual("10 * 10 !calc", 20.ToString());
+        YesNtAssert.IsLineEqual("10 * 10 !calc", 100.ToString());
     }
 }

YesNt.Interpreter.Tests/YesNtAssert.cs

@@ -60,4 +60,26 @@ internal static class YesNtAssert
 
         Assert.AreEqual(expected, debugEventArgs.CurrentLine);
     }
+
+    public static void IsLineNotEqual(string line, string expected, int timeout = 1000)
+    {
+        AutoResetEvent onDone = new AutoResetEvent(false);
+        List<string> lines = new List<string>()
+        {
+           line
+        };
+
+        DebugEventArgs debugEventArgs = new DebugEventArgs();
+        yesNtInterpreter.OnLineExecuted += (er) =>
+        {
+            debugEventArgs = er ?? debugEventArgs;
+            _ = onDone.Set();
+        };
+
+        yesNtInterpreter.Execute(lines, true);
+
+        _ = onDone.WaitOne(TimeSpan.FromMilliseconds(timeout));
+
+        Assert.AreNotEqual(expected, debugEventArgs.CurrentLine);
+    }
 }