[test] template substitutor interpolation escaping test

minisite-core/src/test/java/io/yupiik/tools/minisite/TemplateSubstitutorTest.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2020 - Yupiik SAS - https://www.yupiik.com
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package io.yupiik.tools.minisite;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
+
+class TemplateSubstitutorTest {
+    @Test
+    void ignore() {
+        assertEquals(
+                "code: `{{#json}}{{${.}}}{{/json}}` !",
+                new TemplateSubstitutor(k -> fail("there should be no interpolation '" + k + "'"))
+                        .replace("code: `{{#json}}{{${.}}}{{/json}}` !"));
+    }
+}