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Diffstat (limited to 'spec/ruby/language/retry_spec.rb')
-rw-r--r-- | spec/ruby/language/retry_spec.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/ruby/language/retry_spec.rb b/spec/ruby/language/retry_spec.rb new file mode 100644 index 0000000000..96e69b763a --- /dev/null +++ b/spec/ruby/language/retry_spec.rb @@ -0,0 +1,52 @@ +require File.expand_path('../../spec_helper', __FILE__) + +describe "The retry statement" do + it "re-executes the closest block" do + retry_first = true + retry_second = true + results = [] + begin + results << 1 + raise + rescue + results << 2 + if retry_first + results << 3 + retry_first = false + retry + end + begin + results << 4 + raise + rescue + results << 5 + if retry_second + results << 6 + retry_second = false + retry + end + end + end + + results.should == [1, 2, 3, 1, 2, 4, 5, 6, 4, 5] + end + + it "raises a SyntaxError when used outside of a begin statement" do + lambda { eval 'retry' }.should raise_error(SyntaxError) + end +end + +describe "The retry keyword inside a begin block's rescue block" do + it "causes the begin block to be executed again" do + counter = 0 + + begin + counter += 1 + raise "An exception" + rescue + retry unless counter == 7 + end + + counter.should == 7 + end +end |