Add order by query execution test

Author: TimothyGillespie

src/test/java/org/javawebstack/orm/test/queryexecution/OrderByTest.java

@@ -0,0 +1,69 @@
+package org.javawebstack.orm.test.queryexecution;
+
+import org.javawebstack.orm.ORM;
+import org.javawebstack.orm.Repo;
+import org.javawebstack.orm.test.ORMTestCase;
+import org.javawebstack.orm.test.shared.models.OnlyIdModel;
+import org.javawebstack.orm.test.shared.setup.ModelSetup;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class OrderByTest extends ORMTestCase {
+
+    @Test
+    void testOrderByCanPullResults() {
+        ModelSetup.setUpModel(OnlyIdModel.class);
+        ORM.autoMigrate(true);
+
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+
+        assertDoesNotThrow(() -> Repo.get(OnlyIdModel.class)
+                .query()
+                .order("id")
+                .get()
+        );
+    }
+
+    @Test
+    void testOrderByWorksWithAsc() {
+        ModelSetup.setUpModel(OnlyIdModel.class);
+        ORM.autoMigrate(true);
+
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+
+        List<OnlyIdModel> orderedList = Repo.get(OnlyIdModel.class)
+                .query()
+                .order("id", false)
+                .get();
+
+        for(int i = 1; i <= 3; i++) {
+            assertEquals(i, orderedList.get(i - 1).getId());
+        }
+    }
+
+    @Test
+    void testOrderByWorksWithDesc() {
+        ModelSetup.setUpModel(OnlyIdModel.class);
+        ORM.autoMigrate(true);
+
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+        new OnlyIdModel().save();
+
+        List<OnlyIdModel> orderedList = Repo.get(OnlyIdModel.class)
+                .query()
+                .order("id", true)
+                .get();
+
+        for(int i = 3; i >= 1; i--) {
+            assertEquals(i, orderedList.get(3 - i).getId());
+        }
+    }
+}