diff --git a/components/__tests__/BuyInSelector.test.tsx b/components/__tests__/BuyInSelector.test.tsx
index c7601be..876d1d4 100644
--- a/components/__tests__/BuyInSelector.test.tsx
+++ b/components/__tests__/BuyInSelector.test.tsx
@@ -3,7 +3,6 @@ import { fireEvent, render } from "@testing-library/react-native";
 import BuyInSelector from "@/components/BuyInSelector";
 
 jest.mock("@expo/vector-icons", () => {
-  const React = require("react");
   const { Text } = require("react-native");
   return {
     MaterialIcons: () => <Text>MaterialIcons</Text>,
@@ -11,71 +10,54 @@ jest.mock("@expo/vector-icons", () => {
 });
 
 describe("BuyInSelector Component", () => {
-  it("renders the buy-in options and input correctly", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByText, getByPlaceholderText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
+  let setBuyInAmount;
+  let getByText;
+  let getByPlaceholderText;
 
+  const renderComponent = () => {
+    const result = render(<BuyInSelector setBuyInAmount={setBuyInAmount} />);
+    getByText = result.getByText;
+    getByPlaceholderText = result.getByPlaceholderText;
+  };
+
+  beforeEach(() => {
+    setBuyInAmount = jest.fn();
+    renderComponent();
+  });
+
+  it("renders the buy-in options and input correctly", () => {
     expect(getByText("Select Buy-in Amount:")).toBeTruthy();
     expect(getByText("10")).toBeTruthy();
     expect(getByText("25")).toBeTruthy();
     expect(getByText("50")).toBeTruthy();
     expect(getByPlaceholderText("Enter custom buy-in")).toBeTruthy();
+    expect(getByText("Selected Buy-in: None")).toBeTruthy(); // Check default selection
   });
 
   it("sets a predefined buy-in amount correctly", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
-
     fireEvent.press(getByText("25"));
-
     expect(setBuyInAmount).toHaveBeenCalledWith(25);
   });
 
   it("sets a custom buy-in amount correctly", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByPlaceholderText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
-
     fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "100");
-
     expect(setBuyInAmount).toHaveBeenCalledWith(100);
   });
 
   it("resets custom amount if invalid input is entered", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByPlaceholderText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
-
     fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "-10");
-
-    expect(setBuyInAmount).toHaveBeenCalledWith(25);
+    expect(setBuyInAmount).toHaveBeenCalledWith(25); // Assuming 25 is the default
+    fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "abc");
+    expect(setBuyInAmount).toHaveBeenCalledWith(25); // Reset to default
   });
 
   it("clears the custom amount when selecting a predefined option", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByText, getByPlaceholderText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
-
     fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "100");
-
     fireEvent.press(getByText("50"));
-
     expect(setBuyInAmount).toHaveBeenCalledWith(50);
   });
 
   it("handles valid and invalid input for custom amount correctly", () => {
-    const setBuyInAmount = jest.fn();
-    const { getByPlaceholderText } = render(
-      <BuyInSelector setBuyInAmount={setBuyInAmount} />
-    );
-
     fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "75");
     expect(setBuyInAmount).toHaveBeenCalledWith(75);
 
@@ -85,4 +67,25 @@ describe("BuyInSelector Component", () => {
     fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "abc");
     expect(setBuyInAmount).toHaveBeenCalledWith(25);
   });
+
+  it("triggers state update every time a buy-in option is clicked, even if it's the same", () => {
+    fireEvent.press(getByText("25")); // First click
+    fireEvent.press(getByText("25")); // Clicking the same option again
+    expect(setBuyInAmount).toHaveBeenCalledTimes(2); // Expect it to be called twice
+  });
+
+  it("resets to default buy-in when custom input is cleared", () => {
+    const input = getByPlaceholderText("Enter custom buy-in");
+    fireEvent.changeText(input, "75");
+    expect(setBuyInAmount).toHaveBeenCalledWith(75);
+    fireEvent.changeText(input, "");
+    expect(setBuyInAmount).toHaveBeenCalledWith(25); // Assuming 25 is the default
+  });
+
+  it("updates state correctly when selecting predefined buy-in after entering a custom amount", () => {
+    fireEvent.changeText(getByPlaceholderText("Enter custom buy-in"), "200");
+    expect(setBuyInAmount).toHaveBeenCalledWith(200);
+    fireEvent.press(getByText("10"));
+    expect(setBuyInAmount).toHaveBeenCalledWith(10);
+  });
 });