word-count: add generator

Author: ErikSchierboom

exercises/practice/word-count/.meta/Generator.tpl

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using Xunit;
+
+public class WordCountTests
+{
+    {{for testCase in testCases}}
+    [Fact{{if !for.first}}(Skip = "Remove this Skip property to run this test"){{end}}]
+    public void {{testCase.testMethodName}}()
+    {
+        var actual = WordCount.CountWords({{testCase.input.sentence | string.literal}});
+        var expected = new Dictionary<string, int>
+        {
+            {{for key in testCase.expected | object.keys}}
+            [{{key | string.literal}}] = {{testCase.expected[key]}}{{if !for.last}},{{end}}
+            {{end}}
+        };
+        Assert.Equal(expected, actual);
+    }
+    {{end}}
+}