diff options
Diffstat (limited to 'guides/source/testing.md')
| -rw-r--r-- | guides/source/testing.md | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/guides/source/testing.md b/guides/source/testing.md index e0a2d281d9..bf310cf2db 100644 --- a/guides/source/testing.md +++ b/guides/source/testing.md @@ -1,7 +1,7 @@ **DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.** -A Guide to Testing Rails Applications -===================================== +Testing Rails Applications +========================== This guide covers built-in mechanisms in Rails for testing your application. @@ -319,6 +319,8 @@ specify to make your test failure messages clearer. | `assert_not_includes( collection, obj, [msg] )` | Ensures that `obj` is not in `collection`.| | `assert_in_delta( expected, actual, [delta], [msg] )` | Ensures that the numbers `expected` and `actual` are within `delta` of each other.| | `assert_not_in_delta( expected, actual, [delta], [msg] )` | Ensures that the numbers `expected` and `actual` are not within `delta` of each other.| +| `assert_in_epsilon ( expected, actual, [epsilon], [msg] )` | Ensures that the numbers `expected` and `actual` have a relative error less than `epsilon`.| +| `assert_not_in_epsilon ( expected, actual, [epsilon], [msg] )` | Ensures that the numbers `expected` and `actual` don't have a relative error less than `epsilon`.| | `assert_throws( symbol, [msg] ) { block }` | Ensures that the given block throws the symbol.| | `assert_raises( exception1, exception2, ... ) { block }` | Ensures that the given block raises one of the given exceptions.| | `assert_instance_of( class, obj, [msg] )` | Ensures that `obj` is an instance of `class`.| @@ -671,7 +673,8 @@ class ApplicationSystemTestCase < ActionDispatch::SystemTestCase end ``` -If you want to use a headless browser, you could use Headless Chrome by adding `headless_chrome` in the `:using` argument. +If you want to use a headless browser, you could use Headless Chrome or Headless Firefox by adding +`headless_chrome` or `headless_firefox` in the `:using` argument. ```ruby require "test_helper" |