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author | Colin Law <colin@clanlaw.org.uk> | 2009-01-11 11:56:53 +0000 |
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committer | Colin Law <colin@clanlaw.org.uk> | 2009-01-11 11:56:53 +0000 |
commit | 3e60ea6c231810e2b850492a86874b4800dfbf27 (patch) | |
tree | 16a430a9d76da40b8e27b0f61ddb3d2d21cddcbd /actionpack/lib/action_controller/assertions/selector_assertions.rb | |
parent | a2a0b44a9adb2c34770f2eef7e8db435bcdce55c (diff) | |
download | rails-3e60ea6c231810e2b850492a86874b4800dfbf27.tar.gz rails-3e60ea6c231810e2b850492a86874b4800dfbf27.tar.bz2 rails-3e60ea6c231810e2b850492a86874b4800dfbf27.zip |
Clarified use of assert_select with blocks in testing guide and rdoc text
Diffstat (limited to 'actionpack/lib/action_controller/assertions/selector_assertions.rb')
-rw-r--r-- | actionpack/lib/action_controller/assertions/selector_assertions.rb | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/actionpack/lib/action_controller/assertions/selector_assertions.rb b/actionpack/lib/action_controller/assertions/selector_assertions.rb index 7f8fe9ab19..0d56ea5ef7 100644 --- a/actionpack/lib/action_controller/assertions/selector_assertions.rb +++ b/actionpack/lib/action_controller/assertions/selector_assertions.rb @@ -109,20 +109,27 @@ module ActionController # starting from (and including) that element and all its children in # depth-first order. # - # If no element if specified, calling +assert_select+ will select from the - # response HTML. Calling #assert_select inside an +assert_select+ block will - # run the assertion for each element selected by the enclosing assertion. + # If no element if specified, calling +assert_select+ selects from the + # response HTML unless +assert_select+ is called from within an +assert_select+ block. + # + # When called with a block +assert_select+ passes an array of selected elements + # to the block. Calling +assert_select+ from the block, with no element specified, + # runs the assertion on the complete set of elements selected by the enclosing assertion. + # Alternatively the array may be iterated through so that +assert_select+ can be called + # separately for each element. + # # # ==== Example - # assert_select "ol>li" do |elements| + # If the response contains two ordered lists, each with four list elements then: + # assert_select "ol" do |elements| # elements.each do |element| - # assert_select element, "li" + # assert_select element, "li", 4 # end # end # - # Or for short: - # assert_select "ol>li" do - # assert_select "li" + # will pass, as will: + # assert_select "ol" do + # assert_select "li", 8 # end # # The selector may be a CSS selector expression (String), an expression |