test/irb/test_history.rb: prevent warnings

```
/home/chkbuild/chkbuild/tmp/build/20200818T123003Z/ruby/test/irb/test_history.rb:16:
warning: assigned but unused variable - result_output
/home/chkbuild/chkbuild/tmp/build/20200818T123003Z/ruby/test/irb/test_history.rb:34:
warning: assigned but unused variable - result_output
/home/chkbuild/chkbuild/tmp/build/20200818T123003Z/ruby/test/irb/test_history.rb:57:
warning: assigned but unused variable - result_output
/home/chkbuild/chkbuild/tmp/build/20200818T123003Z/ruby/test/irb/test_history.rb:80:
warning: assigned but unused variable - result_output
```
This commit is contained in:
Yusuke Endoh 2020-08-18 23:32:46 +09:00
parent 6767a9ef2b
commit bed6b7206a

View File

@ -13,7 +13,7 @@ module TestIRB
end
def test_history_save_1
result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
_result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
IRB.conf[:USE_READLINE] = true
IRB.conf[:SAVE_HISTORY] = 1
IRBRC
@ -31,7 +31,7 @@ module TestIRB
end
def test_history_save_100
result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
_result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
IRB.conf[:USE_READLINE] = true
IRB.conf[:SAVE_HISTORY] = 100
IRBRC
@ -54,7 +54,7 @@ module TestIRB
end
def test_history_save_bignum
result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
_result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
IRB.conf[:USE_READLINE] = true
IRB.conf[:SAVE_HISTORY] = 10 ** 19
IRBRC
@ -77,7 +77,7 @@ module TestIRB
end
def test_history_save_minus_as_infinity
result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
_result_output, result_history_file = launch_irb_with_irbrc_and_irb_history(<<~IRBRC, <<~IRB_HISTORY) do |stdin|
IRB.conf[:USE_READLINE] = true
IRB.conf[:SAVE_HISTORY] = -1 # infinity
IRBRC