more tests

src/test/java/jef/model/EntityInitializerDbSetAnnotationClassInheritTest.java

@@ -0,0 +1,34 @@
+package jef.model;
+
+import jef.DbSet;
+import jef.model.annotations.Clazz;
+import jef.model.annotations.Id;
+import jef.serializable.SerializableObject;
+import lombok.Getter;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrowsExactly;
+
+class EntityInitializerDbSetAnnotationClassInheritTest {
+    @Test
+    public void test() {
+        assertEquals("DbSet objects1 has a class in its Clazz annotation that does not inherit from SerializableObject: int",
+                     assertThrowsExactly(ModelException.class, () -> ModelBuilder.from(Ctx.class)).getMessage());
+    }
+
+    public static class Ctx extends DbContext {
+        @Clazz(int.class)
+        private DbSet<TestClass> objects1;
+    }
+
+    @Getter
+    public static class TestClass extends SerializableObject {
+        @Id
+        public int i = 1;
+        public Object o = new Object();
+        public double d;
+        public float f;
+        public long l;
+    }
+}