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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-29 16:08:16 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-29 16:08:16 +0000 |
commit | 3fa5bd38af50fb3d98de0ea51043d73f8d06a24b (patch) | |
tree | d473b71cc6925ee1e17727215e9f9a66e3f24802 /spec/ruby/core/integer/minus_spec.rb | |
parent | 1e658d45e1f8dbadab18f9c35b5cfb5a5fec98bf (diff) | |
download | ruby-3fa5bd38af50fb3d98de0ea51043d73f8d06a24b.tar.gz |
Update to ruby/spec@83063a3
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/integer/minus_spec.rb')
-rw-r--r-- | spec/ruby/core/integer/minus_spec.rb | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/spec/ruby/core/integer/minus_spec.rb b/spec/ruby/core/integer/minus_spec.rb index 6e8fa69759..6a84bca429 100644 --- a/spec/ruby/core/integer/minus_spec.rb +++ b/spec/ruby/core/integer/minus_spec.rb @@ -1,7 +1,50 @@ require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../shared/arithmetic_exception_in_coerce', __FILE__) +require File.expand_path('../shared/arithmetic_coerce', __FILE__) describe "Integer#-" do - it_behaves_like :integer_arithmetic_exception_in_coerce, :- + ruby_version_is "2.4"..."2.5" do + it_behaves_like :integer_arithmetic_coerce_rescue, :- + end + + ruby_version_is "2.5" do + it_behaves_like :integer_arithmetic_coerce_not_rescue, :- + end + + context "fixnum" do + it "returns self minus the given Integer" do + (5 - 10).should == -5 + (9237212 - 5_280).should == 9231932 + + (781 - 0.5).should == 780.5 + (2_560_496 - bignum_value).should == -9223372036852215312 + end + + it "raises a TypeError when given a non-Integer" do + lambda { + (obj = mock('10')).should_receive(:to_int).any_number_of_times.and_return(10) + 13 - obj + }.should raise_error(TypeError) + lambda { 13 - "10" }.should raise_error(TypeError) + lambda { 13 - :symbol }.should raise_error(TypeError) + end + end + + context "bignum" do + before :each do + @bignum = bignum_value(314) + end + + it "returns self minus the given Integer" do + (@bignum - 9).should == 9223372036854776113 + (@bignum - 12.57).should be_close(9223372036854776109.43, TOLERANCE) + (@bignum - bignum_value(42)).should == 272 + end + + it "raises a TypeError when given a non-Integer" do + lambda { @bignum - mock('10') }.should raise_error(TypeError) + lambda { @bignum - "10" }.should raise_error(TypeError) + lambda { @bignum - :symbol }.should raise_error(TypeError) + end + end end |