test: add falsy step case

Author: devrnt

test/useWizard.test.tsx

@@ -38,6 +38,20 @@ describe('useWizard', () => {
     expect(result.current.stepCount).toBe(2);
   });
 
+  test('should set step count to one when using falsy step', () => {
+    const { result } = renderHook(() => useWizard(), {
+      wrapper: ({ children }) => (
+        <Wizard>
+          <p>step 1 {children}</p>
+          <p>step 2 {children}</p>
+          {false && <p>step 3 {children}</p>}
+        </Wizard>
+      ),
+    });
+
+    expect(result.current.stepCount).toBe(2);
+  });
+
   test('should set active step to one', () => {
     const { result } = renderUseWizardHook(1);