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-rw-r--r--spec/ruby/core/array/pack/shared/basic.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/array/pack/shared/basic.rb b/spec/ruby/core/array/pack/shared/basic.rb
index 5e3eea55f9..4b28de7ed0 100644
--- a/spec/ruby/core/array/pack/shared/basic.rb
+++ b/spec/ruby/core/array/pack/shared/basic.rb
@@ -57,9 +57,9 @@ describe :array_pack_basic_non_float, shared: true do
# NOTE: Added this case just to not forget about the decision in the ticket
it "raise ArgumentError when a directive is unknown" do
# additional directive ('a') is required for the X directive
- -> { [@obj, @obj].pack("a R" + pack_format) }.should raise_error(ArgumentError)
- -> { [@obj, @obj].pack("a 0" + pack_format) }.should raise_error(ArgumentError)
- -> { [@obj, @obj].pack("a :" + pack_format) }.should raise_error(ArgumentError)
+ -> { [@obj, @obj].pack("a R" + pack_format) }.should raise_error(ArgumentError, /unknown pack directive 'R'/)
+ -> { [@obj, @obj].pack("a 0" + pack_format) }.should raise_error(ArgumentError, /unknown pack directive '0'/)
+ -> { [@obj, @obj].pack("a :" + pack_format) }.should raise_error(ArgumentError, /unknown pack directive ':'/)
end
end