Merge pull request #24 from mikestopcontinues/patch-1

Enable `startIndex` prop

Author: devrnt

src/wizard.tsx

@@ -5,8 +5,8 @@ import { Handler, WizardProps } from './types';
 import WizardContext from './wizardContext';
 
 const Wizard: React.FC<WizardProps> = React.memo(
-  ({ header, footer, children }) => {
-    const [activeStep, setActiveStep] = React.useState(0);
+  ({ header, footer, children, startIndex = 0 }) => {
+    const [activeStep, setActiveStep] = React.useState(startIndex);
     const [isLoading, setIsLoading] = React.useState(false);
     const hasNextStep = React.useRef(true);
     const hasPreviousStep = React.useRef(false);

test/wizard.test.tsx

@@ -37,6 +37,17 @@ describe('Wizard', () => {
     expect(queryByText('step 2')).not.toBeInTheDocument();
   });
 
+  test('should render second step with passed `startIndex`', () => {
+    const { queryByText } = render(
+      <Wizard startIndex={1}>
+        <p>step 1</p>
+        <p>step 2</p>
+      </Wizard>,
+    );
+
+    expect(queryByText('step 2')).toBeInTheDocument();
+  });
+
   test('should render header', () => {
     const { queryByText } = render(ComponentWithHeader);