Add "add to Mealplan" cypress test

cypress/integration/addToMealplan.spec.js

@@ -0,0 +1,36 @@
+describe('Add and remove recipe to Mealplan', () => {
+  it('Adds recipe to Mealplan ', () => {
+    cy.visit('/recipes');
+
+    cy.get('#recipes li:eq(3) a').click();
+    cy.get('[data-testid="add-to-mealplan"]').click();
+
+    cy.visit('/');
+    cy.get('#meals li').eq(0);
+    cy.get('#meals li:eq(0) input[type=text]').should(
+      'have.value',
+      'Banoffee Pie'
+    );
+  });
+
+  it('Removes recipe from Mealplan', () => {
+    cy.visit('/');
+
+    cy.visit('/recipes');
+    cy.get('#recipes li:eq(4) a').click();
+    cy.get('[data-testid="add-to-mealplan"]').click();
+
+    cy.visit('/recipes');
+
+    cy.get('#recipes li:eq(3) a').click();
+    cy.get('[data-testid="add-to-mealplan"]').click();
+
+    cy.get('[data-testid="add-to-mealplan"]').click();
+
+    cy.visit('/');
+    cy.get('#meals li:eq(0) input[type=text]').should(
+      'not.have.value',
+      'Banoffee Pie'
+    );
+  });
+});