Added sign up failure tests

tests/UserSignUpTest.php

@@ -12,11 +12,11 @@ class UserSignUpTest extends TestCase
      *
      * @return void
      */
-    public function testSignup()
+    public function test_signup_is_successful()
     {
         $this->visit(route('showSignup'))
-            ->type('Joe', 'first_name')
-            ->type('Blogs', 'last_name')
+            ->type($this->faker->firstName, 'first_name')
+            ->type($this->faker->lastName, 'last_name')
             ->type($this->faker->email, 'email')
             ->type('password', 'password')
             ->type('password', 'password_confirmation');
@@ -28,6 +28,53 @@ class UserSignUpTest extends TestCase
 
         $this->press('Sign Up')
             ->seePageIs(route('login'));
+
+        // TODO: Test User Details are correct
     }
 
+    /**
+     * Test sign up page is unsuccessful
+     *
+     * @return void
+     */
+    public function test_signup_is_unsuccessful_because_of_no_values()
+    {
+        $this->visit(route('showSignup'))
+            ->press('Sign Up')
+            ->seePageIs(route('showSignup'));
+    }
+
+    /**
+     * Test sign up page is unsuccessful
+     *
+     * @return void
+     */
+    public function test_signup_is_unsuccessful_because_of_invalid_email()
+    {
+        $this->visit(route('showSignup'))
+            ->type($this->faker->firstName, 'first_name')
+            ->type($this->faker->lastName, 'last_name')
+            ->type('test@test', 'email')
+            ->type('password', 'password')
+            ->type('password', 'password_confirmation')
+            ->press('Sign Up')
+            ->seePageIs(route('showSignup'));
+    }
+
+    /**
+     * Test sign up page is unsuccessful
+     *
+     * @return void
+     */
+    public function test_signup_is_unsuccessful_because_of_unmatched_password()
+    {
+        $this->visit(route('showSignup'))
+            ->type($this->faker->firstName, 'first_name')
+            ->type($this->faker->lastName, 'last_name')
+            ->type($this->faker->email, 'email')
+            ->type('password', 'password')
+            ->type('incorrect_matching', 'password_confirmation')
+            ->press('Sign Up')
+            ->seePageIs(route('showSignup'));
+    }
 }