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53 lines
1 KiB
Ruby
53 lines
1 KiB
Ruby
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require File.expand_path('../../spec_helper', __FILE__)
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describe "The retry statement" do
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it "re-executes the closest block" do
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retry_first = true
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retry_second = true
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results = []
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begin
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results << 1
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raise
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rescue
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results << 2
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if retry_first
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results << 3
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retry_first = false
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retry
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end
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begin
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results << 4
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raise
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rescue
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results << 5
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if retry_second
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results << 6
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retry_second = false
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retry
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end
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end
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end
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results.should == [1, 2, 3, 1, 2, 4, 5, 6, 4, 5]
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end
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it "raises a SyntaxError when used outside of a begin statement" do
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lambda { eval 'retry' }.should raise_error(SyntaxError)
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end
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end
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describe "The retry keyword inside a begin block's rescue block" do
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it "causes the begin block to be executed again" do
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counter = 0
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begin
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counter += 1
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raise "An exception"
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rescue
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retry unless counter == 7
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end
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counter.should == 7
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end
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end
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