nucleotide-count: add generator

Author: ErikSchierboom

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

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using Xunit;
+
+public class {{ testClass }}
+{
+    {{- for test in tests }}
+    [Fact{{ if !for.first }}(Skip = "Remove this Skip property to run this test"){{ end }}]
+    public void {{ test.testMethod }}()
+    {
+        {{- if test.expected.error }}
+            Assert.Throws<ArgumentException>(() => {{ testedClass }}.Count({{ test.input.strand | string.literal }}));
+        {{ else }}
+            var expected = new Dictionary<char, int>
+            {
+                {{- for key in test.expected | object.keys }}
+                ['{{ key }}'] = {{ test.expected[key] }}{{- if !for.last }},{{ end -}}
+                {{ end -}}
+            };
+            Assert.Equal(expected, {{ testedClass }}.Count({{ test.input.strand | string.literal }}));
+        {{ end -}}
+    }
+    {{ end -}}
+}