Added a Hyphenate method which calls Dasherize

src/Humanizer.Tests/InflectorTests.cs

@@ -76,6 +76,16 @@ public void Dasherize(string input, string expectedOutput)
             Assert.Equal(input.Dasherize(), expectedOutput);
         }
 
+        [InlineData("some_title", "some-title")]
+        [InlineData("some-title", "some-title")]
+        [InlineData("some_title_goes_here", "some-title-goes-here")]
+        [InlineData("some_title and_another", "some-title and-another")]
+        [Theory]
+        public void Hyphenate(string input, string expectedOutput)
+        {
+            Assert.Equal(input.Hyphenate(), expectedOutput);
+        }
+
         [Theory]
         [InlineData("customer", "Customer")]
         [InlineData("CUSTOMER", "CUSTOMER")]

src/Humanizer/InflectorExtensions.cs

@@ -261,5 +261,15 @@ public static string Dasherize(this string underscoredWord)
         {
             return underscoredWord.Replace('_', '-');
         }
+
+        /// <summary>
+        /// Replaces underscores with hyphens in the string
+        /// </summary>
+        /// <param name="underscoredWord"></param>
+        /// <returns></returns>
+        public static string Hyphenate(this string underscoredWord)
+        {
+            return Dasherize(underscoredWord);
+        }
     }
 }