Add namespace to frame conditionally (#144)

* take fullTime parametr

* append fullname true/false

* review

test/Ben.Demystifier.Test/ResolvedMethodTests.cs

@@ -0,0 +1,26 @@
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using Xunit;
+
+namespace Ben.Demystifier.Test
+{
+    public class ResolvedMethodTests
+    {
+        [Fact]
+        public void AppendWithFullNameTrueTest()
+        {
+            var resolvedMethod = EnhancedStackTrace.GetMethodDisplayString(GetType().GetMethods().First(m => m.Name == nameof(AppendWithFullNameTrueTest)));
+            var sb = new StringBuilder();
+            Assert.Equal($"void {GetType().Namespace}.{GetType().Name}.{nameof(AppendWithFullNameTrueTest)}()", resolvedMethod.Append(sb).ToString());
+        }
+
+        [Fact]
+        public void AppendWithFullNameFalseTest()
+        {
+            var resolvedMethod = EnhancedStackTrace.GetMethodDisplayString(GetType().GetMethods().First(m => m.Name == nameof(AppendWithFullNameFalseTest)));
+            var sb = new StringBuilder();
+            Assert.Equal($"void {GetType().Name}.{nameof(AppendWithFullNameFalseTest)}()", resolvedMethod.Append(sb, false).ToString());
+        }
+    }
+}