diff --git a/stubs.go b/stubs.go
index 8c82ac4..f3c94e0 100644
--- a/stubs.go
+++ b/stubs.go
@@ -4,18 +4,32 @@ import (
 	"encoding/json"
 	"log"
 	"net/http"
+	"time"
 )
 
 type StubBuilder struct {
-	api  *APIMock
-	call *HTTPCall
+	api   *APIMock
+	call  *HTTPCall
+	delay time.Duration
 }
 
 func (stub *StubBuilder) With(handler http.HandlerFunc) *APIMock {
-	stub.api.calls[*stub.call] = handler
+	if stub.delay > 0 {
+		stub.api.calls[*stub.call] = func(writer http.ResponseWriter, request *http.Request) {
+			time.Sleep(stub.delay)
+			handler(writer, request)
+		}
+	} else {
+		stub.api.calls[*stub.call] = handler
+	}
 	return stub.api
 }
 
+func (stub *StubBuilder) WithDelay(delay time.Duration) *StubBuilder {
+	stub.delay = delay
+	return stub
+}
+
 func (stub *StubBuilder) WithStatusCode(statusCode int) *APIMock {
 	return stub.With(func(writer http.ResponseWriter, request *http.Request) {
 		writer.WriteHeader(statusCode)
diff --git a/stubs_test.go b/stubs_test.go
index 26cbefb..006420e 100644
--- a/stubs_test.go
+++ b/stubs_test.go
@@ -3,11 +3,16 @@ package mockhttp
 import (
 	"net/http"
 	"testing"
+	"time"
 
 	"github.com/gavv/httpexpect/v2"
-	assertions "github.com/stretchr/testify/assert"
 )
 
+func (mockedAPI *APIMock) testCall(method, path string, t *testing.T) *httpexpect.Response {
+	e := httpexpect.Default(t, mockedAPI.GetURL().String())
+	return e.Request(method, path).Expect()
+}
+
 func TestApiNotStubbedEndpoint(t *testing.T) {
 	t.Parallel()
 	// Arrange
@@ -16,14 +21,11 @@ func TestApiNotStubbedEndpoint(t *testing.T) {
 	defer func() { mockedAPI.Close() }()
 
 	// Act
-	client := http.Client{}
-	response, err := client.Get(mockedAPI.GetURL().String() + "/endpoint")
+	call := mockedAPI.testCall(http.MethodGet, "/endpoint", t)
 
 	// Assert
-	assert := assertions.New(t)
-	assert.NoError(err)
 	testState.assertFailedWithFatal()
-	assert.Equal(404, response.StatusCode)
+	call.Status(http.StatusNotFound)
 }
 
 func TestApiStubbedEndpoint(t *testing.T) {
@@ -45,11 +47,10 @@ func TestApiStubbedEndpoint(t *testing.T) {
 		})
 
 	// Act
-	e := httpexpect.Default(t, mockedAPI.GetURL().String())
+	call := mockedAPI.testCall(http.MethodGet, "/endpoint", t)
 
 	// Assert
-	e.GET("/endpoint").
-		Expect().
+	call.
 		Status(http.StatusCreated).
 		Body().IsEqual("Hello")
 
@@ -70,17 +71,14 @@ func TestApiStubbedEndpointWithJson(t *testing.T) {
 		}{Value: "Hello"})
 
 	// Act
-	e := httpexpect.Default(t, mockedAPI.GetURL().String())
+	call := mockedAPI.testCall(http.MethodGet, "/endpoint", t)
 
 	// Assert
 	testState.assertDidNotFailed()
 
-	e.GET("/endpoint").
-		Expect().
-		Header("Content-Type").IsEqual("application/json")
+	call.Header("Content-Type").IsEqual("application/json")
 
-	responseObject := e.GET("/endpoint").
-		Expect().
+	responseObject := call.
 		Status(http.StatusOK).
 		JSON().Object()
 
@@ -88,7 +86,7 @@ func TestApiStubbedEndpointWithJson(t *testing.T) {
 }
 
 func TestApiStubbedEndpointWithBody(t *testing.T) {
-    t.Parallel()
+	t.Parallel()
 	// Arrange
 	testState := NewTestingMock(t)
 	mockedAPI := API(testState)
@@ -100,17 +98,37 @@ func TestApiStubbedEndpointWithBody(t *testing.T) {
 		WithBody(http.StatusOK, body, "text/plain")
 
 	// Act
-	e := httpexpect.Default(t, mockedAPI.GetURL().String())
+	call := mockedAPI.testCall(http.MethodGet, "/endpoint", t)
 
 	// Assert
 	testState.assertDidNotFailed()
 
-	e.GET("/endpoint").
-		Expect().
-		Header("Content-Type").IsEqual("text/plain")
+	call.Header("Content-Type").IsEqual("text/plain")
 
-	e.GET("/endpoint").
-		Expect().
+	call.
 		Status(http.StatusOK).
 		Body().IsEqual("Hello!")
 }
+
+func TestApiStubbedEndpointWithDelay(t *testing.T) {
+	t.Parallel()
+	// Arrange
+	testState := NewTestingMock(t)
+	mockedAPI := API(testState)
+	defer func() { mockedAPI.Close() }()
+	body := []byte("Hello!")
+
+	stubbedDelay := 500 * time.Millisecond
+
+	mockedAPI.
+		Stub(http.MethodPost, "/endpoint").
+		WithDelay(stubbedDelay).
+		WithBody(http.StatusOK, body, "text/plain")
+
+	// Act
+	call := mockedAPI.testCall(http.MethodPost, "/endpoint", t)
+
+	// Assert
+	testState.assertDidNotFailed()
+	call.RoundTripTime().Ge(stubbedDelay)
+}