isogram: add generator template

Author: ErikSchierboom

exercises/practice/isogram/.meta/generator.template

@@ -0,0 +1,13 @@
+(ns isogram-test
+  (:require [clojure.test :refer [deftest testing is]]
+             isogram))
+
+{{#test_cases.isIsogram~}}
+(deftest isogram_test_{{idx}}
+  (testing "{{description}}"
+    {{#expected~}}
+    (is (isogram/isogram? "{{input.phrase}}"))))
+    {{else~}}
+    (is (not (isogram/isogram? "{{input.phrase}}")))))
+    {{/expected}}
+{{/test_cases.isIsogram}}