Add Helper Entity

src/test/kotlin/fr/postgresjson/EntityTest.kt

@@ -0,0 +1,25 @@
+package fr.postgresjson
+
+import fr.postgresjson.entity.*
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class EntityTest() {
+    private class ObjTest(var name: String): EntityExtended<Int?, Int?>()
+
+    @Test
+    fun getObject() {
+        val obj: ObjTest? = ObjTest("plop")
+        assertTrue(obj is ObjTest)
+        assertTrue(obj is EntityExtended<Int?, Int?>)
+        assertTrue(obj is EntityI<Int?>)
+        assertTrue(obj is Entity<Int?>)
+        assertTrue(obj is Published<Int?>)
+        assertTrue(obj is CreatedBy<Int?>)
+        assertTrue(obj is UpdatedBy<Int?>)
+        assertTrue(obj is EntityCreatedAt)
+        assertTrue(obj is EntityUpdatedAt)
+    }
+}