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https://github.com/KLayout/klayout.git
synced 2026-08-29 17:30:09 +02:00
Matthias Koefferlein
585d0941bb
- Include a copy of the unit test framework so we're no longer depending on incompatible versions for Ruby 1 and 2. - Avoid duplication of path entries in unit tests
32 lines
741 B
Ruby
32 lines
741 B
Ruby
module Test
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module Unit
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module Util
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module Output
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##
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# Returns output for standard output and standard
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# error as string.
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#
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# Example:
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# capture_output do
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# puts("stdout")
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# warn("stderr")
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# end # -> ["stdout\n", "stderr\n"]
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def capture_output
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require 'stringio'
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output = StringIO.new
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error = StringIO.new
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stdout_save, stderr_save = $stdout, $stderr
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$stdout, $stderr = output, error
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begin
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yield
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[output.string, error.string]
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ensure
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$stdout, $stderr = stdout_save, stderr_save
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end
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end
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end
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end
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end
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end
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