diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..6a303e8
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,21 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "args": [
+                "task"
+            ],
+            "name": "Gulp task",
+            "program": "${workspaceFolder}/node_modules/gulp/bin/gulp.js",
+            "request": "launch",
+            "skipFiles": [
+                "<node_internals>/**"
+            ],
+            "type": "node"
+        }
+
+    ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 41350df..80748fe 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,4 @@ Cypress plugin for effective API testing.
 
 ### Installation
 
-### Usage
\ No newline at end of file
+### Usage
diff --git a/cypress/e2e/.ipynb_checkpoints/api.cy-checkpoint.ts b/cypress/e2e/.ipynb_checkpoints/api.cy-checkpoint.ts
new file mode 100644
index 0000000..a0a52eb
--- /dev/null
+++ b/cypress/e2e/.ipynb_checkpoints/api.cy-checkpoint.ts
@@ -0,0 +1,68 @@
+const methods = ['HEAD', 'GET', 'POST', 'PUT', 'PATCH', 'DELETE']
+
+it(`works with different methods`, () => {
+
+  methods.forEach(method => {
+    cy.api({
+      method,
+      url: '/'
+    })
+
+  });
+
+})
+
+it('works with query string', () => {
+
+  cy.api({
+    method: 'GET',
+    url: '/',
+    qs: {
+      listId: 1
+    }
+  }).its('status')
+    .should('eq', 200)
+
+  cy.get('[data-cy=query]')
+    .should('be.visible')
+
+});
+
+it('works with headers', () => {
+
+  cy.api({
+    method: 'GET',
+    url: '/',
+    headers: {
+      'accept': 'application/json'
+    }
+  })
+
+  cy.get('[data-cy=requestHeaders]')
+    .should('be.visible')
+
+});
+
+it('shows failed status code', () => {
+
+  cy.api({
+    url: '/404',
+    failOnStatusCode: false
+  })
+
+  cy.get('[data-cy=status]')
+    .eq(0)
+    .should('be.visible')
+    .and('contain', '404')
+
+  cy.api({
+    url: '/400',
+    failOnStatusCode: false
+  })
+
+  cy.get('[data-cy=status]')
+    .eq(1)
+    .should('be.visible')
+    .and('contain', '400')
+
+});
diff --git a/cypress/e2e/.ipynb_checkpoints/formats.cy-checkpoint.ts b/cypress/e2e/.ipynb_checkpoints/formats.cy-checkpoint.ts
new file mode 100644
index 0000000..caddff2
--- /dev/null
+++ b/cypress/e2e/.ipynb_checkpoints/formats.cy-checkpoint.ts
@@ -0,0 +1,23 @@
+it('works with xml', () => {
+
+  cy.api({
+    url: '/xml'
+  })
+
+});
+
+it('works with html', () => {
+
+  cy.api({
+    url: '/html'
+  })
+
+});
+
+it('works with json', () => {
+
+  cy.api({
+    url: '/json'
+  })
+
+});
\ No newline at end of file