Correctly handle retrying

This fixes #749.

Author: badeball

features/issues/749.feature

@@ -0,0 +1,25 @@
+# https://github.com/badeball/cypress-cucumber-preprocessor/issues/749
+
+Feature: retried steps
+  Scenario: forever failing
+    Given additional Cypress configuration
+      """
+      {
+        "retries": 2
+      }
+      """
+    And a file named "cypress/e2e/a.feature" with:
+      """
+      Feature: a feature
+        Scenario: a scenario
+          Given a failing step
+      """
+    And a file named "cypress/support/step_definitions/steps.js" with:
+      """
+      const { Given } = require("@badeball/cypress-cucumber-preprocessor");
+      Given("a failing step", function() {
+        throw "some error"
+      })
+      """
+    When I run cypress
+    Then it fails

lib/create-tests.ts

@@ -735,7 +735,7 @@ export default function createTests(
      * Repopulate internal properties in case previous test is retried.
      */
     properties.testCaseStartedId = uuid();
-    properties.remainingSteps = properties.allSteps;
+    properties.remainingSteps = [...properties.allSteps];
   });
 
   after(function () {