diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddDataQualityTest/components/AddTestSuitePipeline.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddDataQualityTest/components/AddTestSuitePipeline.test.tsx
index 9822479c589..456433d491e 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddDataQualityTest/components/AddTestSuitePipeline.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddDataQualityTest/components/AddTestSuitePipeline.test.tsx
@@ -12,45 +12,45 @@
  */
 import { act, fireEvent, render, screen } from '@testing-library/react';
 import { Form } from 'antd';
+import React from 'react';
+import { TestCase } from '../../../../generated/tests/testCase';
+import { TestSuite } from '../../../../generated/tests/testSuite';
 import { AddTestSuitePipelineProps } from '../AddDataQualityTest.interface';
 import AddTestSuitePipeline from './AddTestSuitePipeline';
 
 const mockNavigate = jest.fn();
+const mockUseCustomLocation = jest.fn();
+const mockUseFqn = jest.fn();
+const mockScheduleInterval = jest.fn();
+
+jest.mock('react-router-dom', () => ({
+  useNavigate: () => mockNavigate,
+}));
+
+jest.mock('../../../../hooks/useCustomLocation/useCustomLocation', () =>
+  jest.fn().mockImplementation(() => mockUseCustomLocation())
+);
 
-jest.mock('../../../../hooks/useCustomLocation/useCustomLocation', () => {
-  return jest.fn().mockImplementation(() => ({
-    search: `?testSuiteId=test-suite-id`,
-  }));
-});
 jest.mock('../../../../hooks/useFqn', () => ({
-  useFqn: jest.fn().mockReturnValue({ fqn: 'test-suite-fqn' }),
+  useFqn: jest.fn().mockImplementation(() => mockUseFqn()),
 }));
+
 jest.mock('../../AddTestCaseList/AddTestCaseList.component', () => ({
-  AddTestCaseList: jest
-    .fn()
-    .mockImplementation(() => <div>AddTestCaseList.component</div>),
+  AddTestCaseList: () => <div>AddTestCaseList.component</div>,
 }));
+
 jest.mock(
   '../../../Settings/Services/AddIngestion/Steps/ScheduleInterval',
-  () =>
-    jest
-      .fn()
-      .mockImplementation(({ children, topChildren, onDeploy, onBack }) => (
-        <div>
-          ScheduleInterval
-          {topChildren}
-          {children}
-          <div onClick={onDeploy}>submit</div>
-          <div onClick={onBack}>cancel</div>
-        </div>
-      ))
+  () => jest.fn().mockImplementation((props) => mockScheduleInterval(props))
 );
-jest.mock('react-router-dom', () => ({
-  useNavigate: jest.fn().mockImplementation(() => mockNavigate),
-}));
 
 jest.mock('../../../../utils/SchedularUtils', () => ({
-  getRaiseOnErrorFormField: jest.fn().mockReturnValue({}),
+  getRaiseOnErrorFormField: () => ({
+    name: 'raiseOnError',
+    label: 'Raise On Error',
+    type: 'switch',
+    required: false,
+  }),
 }));
 
 const mockProps: AddTestSuitePipelineProps = {
@@ -59,6 +59,25 @@ const mockProps: AddTestSuitePipelineProps = {
 };
 
 describe('AddTestSuitePipeline', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockUseCustomLocation.mockReturnValue({
+      search: '?testSuiteId=test-suite-id',
+    });
+    mockUseFqn.mockReturnValue({ ingestionFQN: '' });
+    mockScheduleInterval.mockImplementation(
+      ({ children, topChildren, onDeploy, onBack }) => (
+        <div>
+          ScheduleInterval
+          {topChildren}
+          {children}
+          <div onClick={onDeploy}>submit</div>
+          <div onClick={onBack}>cancel</div>
+        </div>
+      )
+    );
+  });
+
   it('renders form fields', () => {
     render(
       <Form>
@@ -66,7 +85,6 @@ describe('AddTestSuitePipeline', () => {
       </Form>
     );
 
-    // Assert that the form fields are rendered
     expect(screen.getByTestId('pipeline-name')).toBeInTheDocument();
     expect(screen.getByTestId('select-all-test-cases')).toBeInTheDocument();
     expect(screen.getByText('submit')).toBeInTheDocument();
@@ -90,7 +108,6 @@ describe('AddTestSuitePipeline', () => {
       fireEvent.click(screen.getByText('submit'));
     });
 
-    // Assert that onSubmit is called with the correct values
     expect(mockProps.onSubmit).toHaveBeenCalled();
   });
 
@@ -130,7 +147,7 @@ describe('AddTestSuitePipeline', () => {
           onClick={() =>
             onFormChange('', {
               forms: {
-                ['schedular-form']: {
+                'schedular-form': {
                   getFieldValue: jest.fn().mockImplementation(() => true),
                   setFieldsValue: jest.fn(),
                 },
@@ -147,15 +164,483 @@ describe('AddTestSuitePipeline', () => {
       </Form>
     );
 
-    // Assert that AddTestCaseList.component is now visible
     expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
 
-    // Click on the select-all-test-cases switch
     await act(async () => {
       fireEvent.click(screen.getByTestId('select-all-test-cases'));
     });
 
-    // Assert that AddTestCaseList.component is not initially visible
     expect(screen.queryByText('AddTestCaseList.component')).toBeNull();
   });
+
+  describe('raiseOnError functionality', () => {
+    it('includes raiseOnError field in form submission', async () => {
+      const mockOnSubmit = jest.fn();
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} onSubmit={mockOnSubmit} />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith(
+        expect.objectContaining({
+          raiseOnError: undefined,
+        })
+      );
+    });
+
+    it('passes raiseOnError value from form to onSubmit', async () => {
+      const mockOnSubmit = jest.fn();
+      const initialData = {
+        raiseOnError: true,
+        selectAllTestCases: true,
+      };
+
+      mockScheduleInterval.mockImplementationOnce(
+        ({
+          children,
+          onDeploy,
+        }: {
+          children: React.ReactNode;
+          onDeploy: (values: unknown) => void;
+        }) => (
+          <div>
+            {children}
+            <div
+              onClick={() =>
+                onDeploy({
+                  raiseOnError: true,
+                  selectAllTestCases: true,
+                })
+              }>
+              submit
+            </div>
+          </div>
+        )
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline
+            {...mockProps}
+            initialData={initialData}
+            onSubmit={mockOnSubmit}
+          />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith(
+        expect.objectContaining({
+          raiseOnError: true,
+        })
+      );
+    });
+  });
+
+  describe('testCase mapping logic', () => {
+    it('maps TestCase objects to string names', async () => {
+      const mockOnSubmit = jest.fn();
+      const testCaseObject: TestCase = {
+        name: 'test-case-object',
+        id: '123',
+        fullyQualifiedName: 'test.case.object',
+      } as TestCase;
+
+      mockScheduleInterval.mockImplementationOnce(
+        ({
+          children,
+          onDeploy,
+        }: {
+          children: React.ReactNode;
+          onDeploy: (values: unknown) => void;
+        }) => (
+          <div>
+            {children}
+            <div
+              onClick={() =>
+                onDeploy({
+                  testCases: [testCaseObject, 'test-case-string'],
+                })
+              }>
+              submit
+            </div>
+          </div>
+        )
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} onSubmit={mockOnSubmit} />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith(
+        expect.objectContaining({
+          testCases: ['test-case-object', 'test-case-string'],
+        })
+      );
+    });
+
+    it('handles undefined testCases array', async () => {
+      const mockOnSubmit = jest.fn();
+
+      mockScheduleInterval.mockImplementationOnce(
+        ({
+          children,
+          onDeploy,
+        }: {
+          children: React.ReactNode;
+          onDeploy: (values: unknown) => void;
+        }) => (
+          <div>
+            {children}
+            <div
+              onClick={() =>
+                onDeploy({
+                  testCases: undefined,
+                  selectAllTestCases: true,
+                })
+              }>
+              submit
+            </div>
+          </div>
+        )
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline
+            {...mockProps}
+            initialData={{ selectAllTestCases: true }}
+            onSubmit={mockOnSubmit}
+          />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith(
+        expect.objectContaining({
+          testCases: undefined,
+          selectAllTestCases: true,
+        })
+      );
+    });
+
+    it('handles mixed array of TestCase objects and strings', async () => {
+      const mockOnSubmit = jest.fn();
+      const testCase1: TestCase = {
+        name: 'test-case-1',
+        id: '1',
+        fullyQualifiedName: 'test.case.1',
+      } as TestCase;
+      const testCase2: TestCase = {
+        name: 'test-case-2',
+        id: '2',
+        fullyQualifiedName: 'test.case.2',
+      } as TestCase;
+
+      mockScheduleInterval.mockImplementationOnce(
+        ({
+          children,
+          onDeploy,
+        }: {
+          children: React.ReactNode;
+          onDeploy: (values: unknown) => void;
+        }) => (
+          <div>
+            {children}
+            <div
+              onClick={() =>
+                onDeploy({
+                  testCases: [testCase1, 'string-test', testCase2],
+                })
+              }>
+              submit
+            </div>
+          </div>
+        )
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} onSubmit={mockOnSubmit} />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith(
+        expect.objectContaining({
+          testCases: ['test-case-1', 'string-test', 'test-case-2'],
+        })
+      );
+    });
+  });
+
+  describe('testSuiteId extraction', () => {
+    it('uses testSuiteId from testSuite prop when available', () => {
+      const testSuite = { id: 'prop-test-suite-id' } as TestSuite;
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} testSuite={testSuite} />
+        </Form>
+      );
+
+      expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
+    });
+
+    it('extracts testSuiteId from URL search params when testSuite prop is not provided', () => {
+      mockUseCustomLocation.mockReturnValueOnce({
+        search: '?testSuiteId=url-test-suite-id',
+      });
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
+    });
+
+    it('handles URL search params without question mark', () => {
+      mockUseCustomLocation.mockReturnValueOnce({
+        search: 'testSuiteId=no-question-mark-id',
+      });
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
+    });
+
+    it('prioritizes testSuite prop over URL params', () => {
+      mockUseCustomLocation.mockReturnValueOnce({
+        search: '?testSuiteId=url-id',
+      });
+
+      const testSuite = { id: 'prop-id' } as TestSuite;
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} testSuite={testSuite} />
+        </Form>
+      );
+
+      expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
+    });
+  });
+
+  describe('Form state management', () => {
+    it('clears testCases field when selectAllTestCases is enabled', async () => {
+      const mockSetFieldsValue = jest.fn();
+      const mockGetFieldValue = jest.fn().mockReturnValue(true);
+
+      jest.spyOn(Form, 'Provider').mockImplementation(
+        jest.fn().mockImplementation(({ onFormChange, children }) => (
+          <div>
+            {children}
+            <button
+              data-testid="trigger-form-change"
+              onClick={() =>
+                onFormChange('', {
+                  forms: {
+                    'schedular-form': {
+                      getFieldValue: mockGetFieldValue,
+                      setFieldsValue: mockSetFieldsValue,
+                    },
+                  },
+                })
+              }>
+              Trigger Change
+            </button>
+          </div>
+        ))
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger-form-change'));
+      });
+
+      expect(mockGetFieldValue).toHaveBeenCalledWith('selectAllTestCases');
+      expect(mockSetFieldsValue).toHaveBeenCalledWith({ testCases: undefined });
+    });
+
+    it('does not clear testCases when selectAllTestCases is false', async () => {
+      const mockSetFieldsValue = jest.fn();
+      const mockGetFieldValue = jest.fn().mockReturnValue(false);
+
+      jest.spyOn(Form, 'Provider').mockImplementation(
+        jest.fn().mockImplementation(({ onFormChange, children }) => (
+          <div>
+            {children}
+            <button
+              data-testid="trigger-form-change"
+              onClick={() =>
+                onFormChange('', {
+                  forms: {
+                    'schedular-form': {
+                      getFieldValue: mockGetFieldValue,
+                      setFieldsValue: mockSetFieldsValue,
+                    },
+                  },
+                })
+              }>
+              Trigger Change
+            </button>
+          </div>
+        ))
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('trigger-form-change'));
+      });
+
+      expect(mockGetFieldValue).toHaveBeenCalledWith('selectAllTestCases');
+      expect(mockSetFieldsValue).not.toHaveBeenCalled();
+    });
+
+    it('updates selectAllTestCases state when form changes', async () => {
+      const { rerender } = render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      expect(screen.getByText('AddTestCaseList.component')).toBeInTheDocument();
+
+      const propsWithInitialData = {
+        ...mockProps,
+        initialData: { selectAllTestCases: true },
+      };
+
+      rerender(
+        <Form>
+          <AddTestSuitePipeline {...propsWithInitialData} />
+        </Form>
+      );
+
+      await act(async () => {
+        // Form state should reflect the initial data
+      });
+    });
+  });
+
+  describe('Edit mode behavior', () => {
+    it('displays Save button in edit mode', () => {
+      mockUseFqn.mockReturnValueOnce({ ingestionFQN: 'test-ingestion-fqn' });
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      expect(screen.getByText('ScheduleInterval')).toBeInTheDocument();
+    });
+
+    it('displays Create button when not in edit mode', () => {
+      mockUseFqn.mockReturnValueOnce({ ingestionFQN: '' });
+
+      render(
+        <Form>
+          <AddTestSuitePipeline {...mockProps} />
+        </Form>
+      );
+
+      expect(screen.getByText('ScheduleInterval')).toBeInTheDocument();
+    });
+  });
+
+  describe('Form submission with all fields', () => {
+    it('submits form with all populated fields', async () => {
+      const mockOnSubmit = jest.fn();
+      const initialData = {
+        name: 'Test Pipeline',
+        cron: '0 0 * * *',
+        enableDebugLog: true,
+        selectAllTestCases: false,
+        raiseOnError: true,
+      };
+
+      mockScheduleInterval.mockImplementationOnce(
+        ({
+          children,
+          onDeploy,
+        }: {
+          children: React.ReactNode;
+          onDeploy: (values: unknown) => void;
+        }) => (
+          <div>
+            {children}
+            <div
+              onClick={() =>
+                onDeploy({
+                  ...initialData,
+                  testCases: ['test-1', 'test-2'],
+                })
+              }>
+              submit
+            </div>
+          </div>
+        )
+      );
+
+      render(
+        <Form>
+          <AddTestSuitePipeline
+            {...mockProps}
+            initialData={initialData}
+            onSubmit={mockOnSubmit}
+          />
+        </Form>
+      );
+
+      await act(async () => {
+        fireEvent.click(screen.getByText('submit'));
+      });
+
+      expect(mockOnSubmit).toHaveBeenCalledWith({
+        name: 'Test Pipeline',
+        cron: '0 0 * * *',
+        enableDebugLog: true,
+        selectAllTestCases: false,
+        testCases: ['test-1', 'test-2'],
+        raiseOnError: true,
+      });
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.test.tsx
index f00e3f07507..862781eaa47 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.test.tsx
@@ -11,14 +11,16 @@
  *  limitations under the License.
  */
 import {
-  act,
   fireEvent,
   queryByAttribute,
   render,
   screen,
   waitFor,
 } from '@testing-library/react';
-import { EntityReference } from '../../../generated/tests/testCase';
+import { act } from 'react';
+import { MemoryRouter } from 'react-router-dom';
+import { EntityReference, TestCase } from '../../../generated/tests/testCase';
+import { getListTestCaseBySearch } from '../../../rest/testAPI';
 import { AddTestCaseList } from './AddTestCaseList.component';
 import { AddTestCaseModalProps } from './AddTestCaseList.interface';
 
@@ -31,7 +33,15 @@ jest.mock('../../common/Loader/Loader', () => {
 });
 
 jest.mock('../../common/SearchBarComponent/SearchBar.component', () => {
-  return jest.fn().mockImplementation(() => <div>Search Bar Mock</div>);
+  return jest.fn().mockImplementation(({ onSearch, searchValue }) => (
+    <div>
+      <input
+        data-testid="search-bar"
+        value={searchValue}
+        onChange={(e) => onSearch(e.target.value)}
+      />
+    </div>
+  ));
 });
 jest.mock('../../../utils/StringsUtils', () => {
   return {
@@ -60,12 +70,7 @@ jest.mock('../../../utils/CommonUtils', () => {
 });
 jest.mock('../../../rest/testAPI', () => {
   return {
-    getListTestCaseBySearch: jest.fn().mockResolvedValue({
-      data: [],
-      paging: {
-        total: 0,
-      },
-    }),
+    getListTestCaseBySearch: jest.fn(),
   };
 });
 
@@ -85,23 +90,116 @@ const mockProps: AddTestCaseModalProps = {
 };
 
 jest.mock('../../../utils/RouterUtils', () => ({
-  getEntityDetailsPath: jest.fn(),
+  getEntityDetailsPath: jest.fn().mockReturnValue('/path/to/entity'),
 }));
 
+const mockGetListTestCaseBySearch =
+  getListTestCaseBySearch as jest.MockedFunction<
+    typeof getListTestCaseBySearch
+  >;
+
+const mockTestCases: TestCase[] = [
+  {
+    id: 'test-case-1',
+    name: 'test_case_1',
+    displayName: 'Test Case 1',
+    entityLink: '<#E::table::sample.table>',
+    testDefinition: {
+      id: 'test-def-1',
+      name: 'table_column_count_to_equal',
+      displayName: 'Table Column Count To Equal',
+    },
+  } as TestCase,
+  {
+    id: 'test-case-2',
+    name: 'test_case_2',
+    displayName: 'Test Case 2',
+    entityLink: '<#E::table::sample.table::columns::id>',
+    testDefinition: {
+      id: 'test-def-2',
+      name: 'column_values_to_be_unique',
+      displayName: 'Column Values To Be Unique',
+    },
+  } as TestCase,
+  {
+    id: 'test-case-3',
+    name: 'test_case_3',
+    displayName: 'Test Case 3',
+    entityLink: '<#E::table::another.table>',
+    testDefinition: {
+      id: 'test-def-3',
+      name: 'table_row_count_to_be_between',
+      displayName: 'Table Row Count To Be Between',
+    },
+  } as TestCase,
+];
+
+const renderWithRouter = (props: AddTestCaseModalProps) => {
+  return render(
+    <MemoryRouter>
+      <AddTestCaseList {...props} />
+    </MemoryRouter>
+  );
+};
+
 describe('AddTestCaseList', () => {
-  it('renders the component', async () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    mockGetListTestCaseBySearch.mockResolvedValue({
+      data: [],
+      paging: {
+        total: 0,
+      },
+    });
+  });
+
+  it('renders the component with initial state', async () => {
     await act(async () => {
-      render(<AddTestCaseList {...mockProps} />);
+      renderWithRouter(mockProps);
     });
 
-    expect(screen.getByText('Search Bar Mock')).toBeInTheDocument();
+    expect(screen.getByTestId('search-bar')).toBeInTheDocument();
     expect(screen.getByTestId('cancel')).toBeInTheDocument();
     expect(screen.getByTestId('submit')).toBeInTheDocument();
+    expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+      q: '*',
+      limit: 25,
+      offset: 0,
+    });
+  });
+
+  it('renders empty state when no test cases are found', async () => {
+    await act(async () => {
+      renderWithRouter(mockProps);
+    });
+
+    await waitFor(() => {
+      expect(screen.getByText('Error Placeholder Mock')).toBeInTheDocument();
+    });
+  });
+
+  it('renders test cases when data is available', async () => {
+    mockGetListTestCaseBySearch.mockResolvedValue({
+      data: mockTestCases,
+      paging: {
+        total: 3,
+      },
+    });
+
+    await act(async () => {
+      renderWithRouter(mockProps);
+    });
+
+    await waitFor(() => {
+      expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      expect(screen.getByTestId('test_case_2')).toBeInTheDocument();
+      expect(screen.getByTestId('test_case_3')).toBeInTheDocument();
+    });
   });
 
   it('calls onCancel when cancel button is clicked', async () => {
     await act(async () => {
-      render(<AddTestCaseList {...mockProps} />);
+      renderWithRouter(mockProps);
     });
     fireEvent.click(screen.getByTestId('cancel'));
 
@@ -110,7 +208,7 @@ describe('AddTestCaseList', () => {
 
   it('calls onSubmit when submit button is clicked', async () => {
     await act(async () => {
-      render(<AddTestCaseList {...mockProps} />);
+      renderWithRouter(mockProps);
     });
     const submitBtn = screen.getByTestId('submit');
     fireEvent.click(submitBtn);
@@ -125,10 +223,483 @@ describe('AddTestCaseList', () => {
 
   it('does not render submit and cancel buttons when showButton is false', async () => {
     await act(async () => {
-      render(<AddTestCaseList {...mockProps} showButton={false} />);
+      renderWithRouter({ ...mockProps, showButton: false });
     });
 
     expect(screen.queryByTestId('cancel')).toBeNull();
     expect(screen.queryByTestId('submit')).toBeNull();
   });
+
+  describe('Search functionality', () => {
+    it('triggers search when search term is entered', async () => {
+      await act(async () => {
+        renderWithRouter(mockProps);
+      });
+
+      const searchBar = screen.getByTestId('search-bar');
+
+      await act(async () => {
+        fireEvent.change(searchBar, { target: { value: 'test_search' } });
+      });
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: 'test_search',
+          limit: 25,
+          offset: 0,
+        });
+      });
+    });
+
+    it('applies filters when provided', async () => {
+      const filters = 'testSuiteFullyQualifiedName:sample.test.suite';
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, filters });
+      });
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: `* && ${filters}`,
+          limit: 25,
+          offset: 0,
+        });
+      });
+    });
+
+    it('combines search term with filters', async () => {
+      const filters = 'testSuiteFullyQualifiedName:sample.test.suite';
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, filters });
+      });
+
+      const searchBar = screen.getByTestId('search-bar');
+
+      await act(async () => {
+        fireEvent.change(searchBar, { target: { value: 'column_test' } });
+      });
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: `column_test && ${filters}`,
+          limit: 25,
+          offset: 0,
+        });
+      });
+    });
+
+    it('passes testCaseParams to API call', async () => {
+      const testCaseParams = {
+        testSuiteId: 'test-suite-123',
+        includeFields: ['testDefinition', 'testSuite'],
+      };
+
+      await act(async () => {
+        render(
+          <AddTestCaseList {...mockProps} testCaseParams={testCaseParams} />
+        );
+      });
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: '*',
+          limit: 25,
+          offset: 0,
+          ...testCaseParams,
+        });
+      });
+    });
+  });
+
+  describe('Test case selection', () => {
+    beforeEach(() => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: mockTestCases,
+        paging: {
+          total: 3,
+        },
+      });
+    });
+
+    it('selects a test case when clicked', async () => {
+      const onChange = jest.fn();
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onChange });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const testCaseCard = screen
+        .getByTestId('test_case_1')
+        .closest('.cursor-pointer');
+
+      expect(testCaseCard).not.toBeNull();
+
+      await act(async () => {
+        fireEvent.click(testCaseCard as Element);
+      });
+
+      await waitFor(() => {
+        expect(onChange).toHaveBeenCalledWith([mockTestCases[0]]);
+      });
+
+      const checkbox = screen.getByTestId('checkbox-test_case_1');
+
+      expect(checkbox).toHaveProperty('checked', true);
+    });
+
+    it('deselects a test case when clicked again', async () => {
+      const onChange = jest.fn();
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onChange });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const testCaseCard = screen
+        .getByTestId('test_case_1')
+        .closest('.cursor-pointer');
+
+      expect(testCaseCard).not.toBeNull();
+
+      await act(async () => {
+        fireEvent.click(testCaseCard as Element);
+      });
+
+      await act(async () => {
+        fireEvent.click(testCaseCard as Element);
+      });
+
+      await waitFor(() => {
+        expect(onChange).toHaveBeenLastCalledWith([]);
+      });
+
+      const checkbox = screen.getByTestId('checkbox-test_case_1');
+
+      expect(checkbox).toHaveProperty('checked', false);
+    });
+
+    it('handles multiple test case selections', async () => {
+      const onChange = jest.fn();
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onChange });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const testCaseCard1 = screen
+        .getByTestId('test_case_1')
+        .closest('.cursor-pointer');
+      const testCaseCard2 = screen
+        .getByTestId('test_case_2')
+        .closest('.cursor-pointer');
+
+      expect(testCaseCard1).not.toBeNull();
+      expect(testCaseCard2).not.toBeNull();
+
+      await act(async () => {
+        fireEvent.click(testCaseCard1 as Element);
+      });
+
+      await act(async () => {
+        fireEvent.click(testCaseCard2 as Element);
+      });
+
+      await waitFor(() => {
+        expect(onChange).toHaveBeenLastCalledWith([
+          mockTestCases[0],
+          mockTestCases[1],
+        ]);
+      });
+    });
+
+    it('pre-selects test cases when selectedTest prop is provided', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: [mockTestCases[0], mockTestCases[1]],
+        paging: {
+          total: 2,
+        },
+      });
+
+      await act(async () => {
+        renderWithRouter({
+          ...mockProps,
+          selectedTest: ['test_case_1', 'test_case_2'],
+        });
+      });
+
+      await waitFor(() => {
+        const checkbox1 = screen.getByTestId('checkbox-test_case_1');
+        const checkbox2 = screen.getByTestId('checkbox-test_case_2');
+
+        expect(checkbox1).toHaveProperty('checked', true);
+        expect(checkbox2).toHaveProperty('checked', true);
+      });
+    });
+
+    it('handles test cases without id gracefully', async () => {
+      const testCasesWithoutId = [{ ...mockTestCases[0], id: undefined }];
+
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: testCasesWithoutId,
+        paging: {
+          total: 1,
+        },
+      });
+
+      const onChange = jest.fn();
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onChange });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const testCaseCard = screen
+        .getByTestId('test_case_1')
+        .closest('.cursor-pointer');
+
+      expect(testCaseCard).not.toBeNull();
+
+      await act(async () => {
+        fireEvent.click(testCaseCard as Element);
+      });
+
+      expect(onChange).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('Pagination and virtual list', () => {
+    it('fetches data with correct pagination parameters', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: mockTestCases.slice(0, 2),
+        paging: {
+          total: 3,
+        },
+      });
+
+      renderWithRouter(mockProps);
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: '*',
+          limit: 25,
+          offset: 0,
+        });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+        expect(screen.getByTestId('test_case_2')).toBeInTheDocument();
+      });
+    });
+
+    it('maintains search term with API calls', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: [mockTestCases[0]],
+        paging: {
+          total: 2,
+        },
+      });
+
+      renderWithRouter(mockProps);
+
+      const searchBar = screen.getByTestId('search-bar');
+
+      await act(async () => {
+        fireEvent.change(searchBar, { target: { value: 'specific_test' } });
+      });
+
+      await waitFor(() => {
+        expect(mockGetListTestCaseBySearch).toHaveBeenCalledWith({
+          q: 'specific_test',
+          limit: 25,
+          offset: 0,
+        });
+      });
+    });
+
+    it('uses virtual list for performance optimization', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: mockTestCases,
+        paging: {
+          total: 100,
+        },
+      });
+
+      const { container } = renderWithRouter(mockProps);
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const virtualList = container.querySelector('.rc-virtual-list-holder');
+
+      expect(virtualList).toBeInTheDocument();
+    });
+  });
+
+  describe('Submit functionality', () => {
+    it('submits selected test cases', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: mockTestCases,
+        paging: {
+          total: 3,
+        },
+      });
+
+      const onSubmit = jest.fn();
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onSubmit });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const testCaseCard1 = screen
+        .getByTestId('test_case_1')
+        .closest('.cursor-pointer');
+      const testCaseCard2 = screen
+        .getByTestId('test_case_2')
+        .closest('.cursor-pointer');
+
+      expect(testCaseCard1).not.toBeNull();
+      expect(testCaseCard2).not.toBeNull();
+
+      await act(async () => {
+        fireEvent.click(testCaseCard1 as Element);
+        fireEvent.click(testCaseCard2 as Element);
+      });
+
+      const submitBtn = screen.getByTestId('submit');
+
+      await act(async () => {
+        fireEvent.click(submitBtn);
+      });
+
+      await waitFor(() => {
+        expect(onSubmit).toHaveBeenCalledWith([
+          mockTestCases[0],
+          mockTestCases[1],
+        ]);
+      });
+    });
+
+    it('handles async submit operations', async () => {
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: mockTestCases,
+        paging: {
+          total: 3,
+        },
+      });
+
+      const onSubmit = jest
+        .fn()
+        .mockImplementation(
+          () => new Promise((resolve) => setTimeout(resolve, 100))
+        );
+
+      await act(async () => {
+        renderWithRouter({ ...mockProps, onSubmit });
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('test_case_1')).toBeInTheDocument();
+      });
+
+      const submitBtn = screen.getByTestId('submit');
+
+      await act(async () => {
+        fireEvent.click(submitBtn);
+      });
+
+      await waitFor(() => {
+        const loader = queryByAttribute('aria-label', submitBtn, 'loading');
+
+        expect(loader).toBeInTheDocument();
+      });
+
+      await waitFor(() => {
+        expect(onSubmit).toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('Column test cases', () => {
+    it('displays column information for column test cases', async () => {
+      const columnTestCase: TestCase = {
+        id: 'column-test',
+        name: 'column_test',
+        displayName: 'Column Test',
+        entityLink: '<#E::table::sample.table::columns::user_id>',
+        testDefinition: {
+          id: 'test-def',
+          name: 'column_values_to_be_unique',
+          displayName: 'Column Values To Be Unique',
+        },
+      } as TestCase;
+
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: [columnTestCase],
+        paging: {
+          total: 1,
+        },
+      });
+
+      await act(async () => {
+        renderWithRouter(mockProps);
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('column_test')).toBeInTheDocument();
+      });
+
+      expect(screen.getByText('label.column:')).toBeInTheDocument();
+    });
+
+    it('does not display column information for table test cases', async () => {
+      const tableTestCase: TestCase = {
+        id: 'table-test',
+        name: 'table_test',
+        displayName: 'Table Test',
+        entityLink: '<#E::table::sample.table>',
+        testDefinition: {
+          id: 'test-def',
+          name: 'table_row_count_to_be_between',
+          displayName: 'Table Row Count To Be Between',
+        },
+      } as TestCase;
+
+      mockGetListTestCaseBySearch.mockResolvedValue({
+        data: [tableTestCase],
+        paging: {
+          total: 1,
+        },
+      });
+
+      await act(async () => {
+        renderWithRouter(mockProps);
+      });
+
+      await waitFor(() => {
+        expect(screen.getByTestId('table_test')).toBeInTheDocument();
+      });
+
+      expect(screen.queryByText('label.column:')).not.toBeInTheDocument();
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.tsx
index b1ff5ead48b..3d78fb0cade 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddTestCaseList/AddTestCaseList.component.tsx
@@ -70,7 +70,9 @@ export const AddTestCaseList = ({
         setIsLoading(true);
 
         const testCaseResponse = await getListTestCaseBySearch({
-          q: filters ? `${searchText} && ${filters}` : searchText,
+          q: filters
+            ? `${searchText || WILD_CARD_CHAR} && ${filters}`
+            : searchText,
           limit: PAGE_SIZE_MEDIUM,
           offset: (page - 1) * PAGE_SIZE_MEDIUM,
           ...(testCaseParams ?? {}),