diff --git a/src/components/form/factory.test.tsx b/src/components/form/factory.test.tsx
new file mode 100644
index 0000000..12ab6a9
--- /dev/null
+++ b/src/components/form/factory.test.tsx
@@ -0,0 +1,226 @@
+import { createInputArray, createForm } from "./factory";
+import { AbstractDataType, AbstractSchemaType } from "../../handlers";
+import { expect, describe, test, beforeEach } from "vitest";
+import { render, screen } from "@testing-library/react";
+import React from "react";
+import { RouterProvider, createBrowserRouter } from "react-router-dom";
+
+interface TestType extends AbstractDataType {
+  firstName: string;
+  secondName: string;
+  thirdName: Date;
+}
+
+type TestSchemaType = AbstractSchemaType<TestType>;
+
+const Schema: TestSchemaType = {
+  firstName: { type: "text", required: true, placeholder: "first item" },
+  secondName: { type: "text", required: false, placeholder: "second item" },
+  thirdName: { type: "date", required: true },
+};
+
+describe("Test createInputArray", () => {
+  describe("When using all fields", () => {
+    let inputArray = createInputArray(Schema);
+    test("Input array should have the same number of elements as Schema", () => {
+      expect(inputArray.length).toBe(Object.keys(Schema).length);
+    });
+    test("First item should be input with type text and is required", () => {
+      expect(inputArray[0].props["type"]).toBe("text");
+      expect(inputArray[0].props["required"]).toBe(true);
+      expect(inputArray[0].props["placeholder"]).toBe("first item");
+    });
+    test("Second item should be input with type text and is not required", () => {
+      expect(inputArray[1].props["type"]).toBe("text");
+      expect(inputArray[1].props["required"]).toBe(false);
+      expect(inputArray[1].props["placeholder"]).toBe("second item");
+    });
+    test("Third item should be input with type date and is required", () => {
+      expect(inputArray[2].props["type"]).toBe("date");
+      expect(inputArray[2].props["required"]).toBe(true);
+      expect(inputArray[2].props["placeholder"]).toBeUndefined();
+    });
+  });
+  describe("When omitting second field", () => {
+    let inputArray = createInputArray(Schema, ["secondName"]);
+    test("Input array should have the same number of elements as Schema", () => {
+      expect(inputArray.length).toBe(Object.keys(Schema).length - 1);
+    });
+    test("First item should be input with type text and is required", () => {
+      expect(inputArray[0].props["type"]).toBe("text");
+      expect(inputArray[0].props["required"]).toBe(true);
+      expect(inputArray[0].props["placeholder"]).toBe("first item");
+    });
+    test("Second item should be input with type date and is required", () => {
+      expect(inputArray[1].props["type"]).toBe("date");
+      expect(inputArray[1].props["required"]).toBe(true);
+      expect(inputArray[1].props["placeholder"]).toBeUndefined();
+    });
+  });
+});
+
+const queryRenderedLabelGroup = (name: string) => {
+  let input = document.querySelector(`input[name="${name}"]`);
+  let label = document.querySelector(`label[for="${input!.id}"]`);
+  return { input: input, label: label };
+};
+
+const queryInput = (name: string) => {
+  return document.querySelector(`input[name="${name}"]`);
+};
+
+const testIsRendered = (name: string) => {
+  return () => {
+    let { input, label } = queryRenderedLabelGroup(name);
+    expect(input).toBeInTheDocument();
+    expect(label).toBeInTheDocument();
+  };
+};
+
+const testIsNotRendered = (name: string) => {
+  return () => {
+    let input = queryInput(name);
+    expect(input).toBeNull();
+  };
+};
+
+const Validator = {
+  firstName: {
+    isRendered: testIsRendered("firstName"),
+    isNotRendered: testIsNotRendered("firstName"),
+    isTypeText: () => {
+      let input = queryInput("firstName");
+      expect(input?.getAttribute("type")).toBe("text");
+    },
+    isRequired: () => {
+      let input = queryInput("firstName");
+      expect(input?.hasAttribute("required")).toBe(true);
+    },
+  },
+  secondName: {
+    isRendered: testIsRendered("secondName"),
+    isNotRendered: testIsNotRendered("secondName"),
+    isTypeText: () => {
+      let input = queryInput("secondName");
+      expect(input?.getAttribute("type")).toBe("text");
+    },
+    isNotRequired: () => {
+      let input = queryInput("secondName");
+      expect(input?.hasAttribute("required")).toBe(false);
+    },
+  },
+  thirdName: {
+    isRendered: testIsRendered("thirdName"),
+    isNotRendered: testIsNotRendered("thirdName"),
+    isTypeDate: () => {
+      let input = queryInput("thirdName");
+      expect(input?.getAttribute("type")).toBe("date");
+    },
+    isRequired: () => {
+      let input = queryInput("thirdName");
+      expect(input?.hasAttribute("required")).toBe(true);
+    },
+  },
+  fourthName: {
+    isRendered: () => {
+      expect(queryInput("fourthName")).toBeInTheDocument();
+    },
+    isTypeSelect: () => {
+      let input = queryInput("fourthName");
+      expect(input!.getAttribute("type")).toBe("select");
+    },
+  },
+};
+
+describe("Test createForm", () => {
+  describe("When using all fields", () => {
+    beforeEach(() => {
+      let inputArr = createInputArray(Schema);
+      let Form = createForm(inputArr);
+      const router = createBrowserRouter([
+        {
+          path: "/",
+          element: <Form />,
+        },
+      ]);
+      render(<RouterProvider router={router} />);
+    });
+    test("Label and input for first Item are rendered correctly", () => {
+      Validator.firstName.isRendered();
+      Validator.firstName.isRequired();
+      Validator.firstName.isTypeText();
+    });
+    test("Label and input for second Item are rendered correctly", () => {
+      screen.debug();
+      Validator.secondName.isRendered();
+      Validator.secondName.isNotRequired();
+      Validator.secondName.isTypeText();
+    });
+    test("Label and input for third Item are rendered correctly", () => {
+      Validator.thirdName.isRendered();
+      Validator.thirdName.isRequired();
+      Validator.thirdName.isTypeDate();
+    });
+  });
+  describe("When omitting the second field", () => {
+    beforeEach(() => {
+      let inputArr = createInputArray(Schema, ["secondName"]);
+      let Form = createForm(inputArr);
+      const router = createBrowserRouter([
+        {
+          path: "/",
+          element: <Form />,
+        },
+      ]);
+      render(<RouterProvider router={router} />);
+    });
+    test("Label and input for first Item are rendered correctly", () => {
+      Validator.firstName.isRendered();
+      Validator.firstName.isRequired();
+      Validator.firstName.isTypeText();
+    });
+    test("Label and input for second Item are not rendered", () => {
+      screen.debug();
+      Validator.secondName.isNotRendered();
+    });
+    test("Label and input for third Item are rendered correctly", () => {
+      Validator.thirdName.isRendered();
+      Validator.thirdName.isRequired();
+      Validator.thirdName.isTypeDate();
+    });
+  });
+  describe("When having extra select field", () => {
+    beforeEach(() => {
+      let inputArr = createInputArray(Schema);
+      inputArr.push(<input type="select" name="fourthName" />);
+      let Form = createForm(inputArr);
+      const router = createBrowserRouter([
+        {
+          path: "/",
+          element: <Form />,
+        },
+      ]);
+      render(<RouterProvider router={router} />);
+    });
+    test("Label and input for first Item are rendered correctly", () => {
+      Validator.firstName.isRendered();
+      Validator.firstName.isRequired();
+      Validator.firstName.isTypeText();
+    });
+    test("Label and input for second Item are rendered correctly", () => {
+      screen.debug();
+      Validator.secondName.isRendered();
+      Validator.secondName.isNotRequired();
+      Validator.secondName.isTypeText();
+    });
+    test("Label and input for third Item are rendered correctly", () => {
+      Validator.thirdName.isRendered();
+      Validator.thirdName.isRequired();
+      Validator.thirdName.isTypeDate();
+    });
+    test("Label and input for fourth Item are rendered correctly", () => {
+      Validator.fourthName.isRendered();
+      Validator.fourthName.isTypeSelect();
+    });
+  });
+});
diff --git a/src/routes/investigation/handlers.ts b/src/routes/investigation/handlers.ts
index b520689..a41dd14 100644
--- a/src/routes/investigation/handlers.ts
+++ b/src/routes/investigation/handlers.ts
@@ -1,12 +1,15 @@
-import { createLoaderAction } from "../../handlers";
+import { createHandlers, createLoaderAction } from "../../handlers";
 import { InvestigationType, InvestigationSchema } from "./investigation.types";
 
 const INVESTIGATION_URL = "http://127.0.0.1:8000/investigation";
 
 let schema: InvestigationSchema = (await import("./data.json")).default;
 
+const investigationHandlers =
+  createHandlers<InvestigationType>(INVESTIGATION_URL);
+
 const LoaderAction = createLoaderAction<InvestigationType, "investigationId">(
-  INVESTIGATION_URL,
+  investigationHandlers,
   schema,
   "investigationId"
 );
diff --git a/src/routes/investigation/investigation.tsx b/src/routes/investigation/investigation.tsx
index f3f07ff..4d3906c 100644
--- a/src/routes/investigation/investigation.tsx
+++ b/src/routes/investigation/investigation.tsx
@@ -14,7 +14,6 @@ function InvestigationDetails(data: InvestigationType) {}
 function InvestigationList() {
   const data: Array<InvestigationType> | null =
     useLoaderData() as Array<InvestigationType>;
-  console.log(data);
   return (
     <Table
       data={data}