Remove the isTravis() helper method

Author: dmitry-ivanov

README.md

@@ -74,7 +74,6 @@ Laravel-specific Testing Helpers and Assertions.
   - [emulateLocal](#emulatelocal)
   - [emulateProduction](#emulateproduction)
   - [emulateEnvironment](#emulateenvironment)
-  - [isTravis](#istravis)
 
 ## Available assertions
 
@@ -161,16 +160,6 @@ Emulate that application is running on the given environment:
 $this->emulateEnvironment('demo');
 ```
 
-#### `isTravis()`
-
-Check whether the application is running on Travis or not:
-
-```php
-$this->isTravis();
-
-// true
-```
-
 ## Assertions
 
 ### CollectionAsserts

src/Helpers/ApplicationHelpers.php

@@ -31,12 +31,4 @@ protected function emulateEnvironment(string $environment): void
             return $environment;
         });
     }
-
-    /**
-     * Check whether the application is running on Travis or not.
-     */
-    protected function isTravis(): bool
-    {
-        return (bool) getenv('TRAVIS');
-    }
 }

tests/Helpers/ApplicationHelpersTest.php

@@ -29,11 +29,4 @@ public function it_can_emulate_any_environment()
 
         $this->assertEquals('demo', $this->app->environment());
     }
-
-    /** @test */
-    public function it_can_check_if_tests_are_running_on_travis()
-    {
-        $expected = (bool) getenv('TRAVIS');
-        $this->assertEquals($expected, $this->isTravis());
-    }
 }