Display request matcher method in console output

Fixes #14

Author: codeape2

UnitTests/TestMatchHttpMethod.cs

@@ -59,6 +59,37 @@ public void RegexMatcher()
             Assert.False(matcher.MatchesHttpMethod("get"));
         }
 
+        [Fact]
+        public void RegexToStringWithHttpMethods()
+        {
+            var matcher = new RegexMatcher("foobar");
+            matcher.SetMatchingHttpMethods("get post");
+
+            Assert.Equal("Regex 'foobar' (GET,POST)", matcher.ToString());
+        }
+
+        [Fact]
+        public void RegexToStringWithoutHttpMethods()
+        {
+            var matcher = new RegexMatcher("foobar");
+            Assert.Equal("Regex 'foobar'", matcher.ToString());
+        }
+
+        [Fact]
+        public void XPathToStringWithoutHttpMethods()
+        {
+            var matcher = new XPathMatcher("/x/path/");
+            Assert.Equal("XPath '/x/path/'", matcher.ToString());
+        }
+
+        [Fact]
+        public void XPathToStringWithHttpMethods()
+        {
+            var matcher = new XPathMatcher("/x/path/");
+            matcher.SetMatchingHttpMethods("get post");
+            Assert.Equal("XPath '/x/path/' (GET,POST)", matcher.ToString());
+        }
+
         [Fact]
         public void TestCaseDefaultMethodIsGet()
         {

netmockery/RequestMatcher.cs

@@ -41,6 +41,19 @@ public IEnumerable<string> MatchingHttpMethods
                 return _matchingHttpMethods;
             }
         }
+
+        protected string AddMatchingMethodsToString(string baseString)
+        {
+            Debug.Assert(baseString != null);
+            if (MatchingHttpMethods != null)
+            {
+                return baseString + " (" + string.Join(",", MatchingHttpMethods) + ")";
+            }
+            else
+            {
+                return baseString;
+            }
+        }
     }
 
     public class AnyMatcher : RequestMatcher
@@ -72,10 +85,7 @@ public override bool Matches(PathString path, QueryString queryString, string bo
             return Regex.IsMatch(path.ToString(), _regex) || Regex.IsMatch(queryString.ToString(), _regex) || Regex.IsMatch(body, _regex);
         }
 
-        public override string ToString()
-        {
-            return $"Regex '{_regex}'";
-        }
+        public override string ToString() => AddMatchingMethodsToString($"Regex '{_regex}'");
     }
 
     public class XPathMatcher : RequestMatcher
@@ -112,5 +122,7 @@ public override bool Matches(PathString path, QueryString queryString, string bo
             }
             return (bool) root.XPathEvaluate(_xpath, namespaceManager);
         }
+
+        public override string ToString() => AddMatchingMethodsToString($"XPath '{_xpath}'");
     }
 }