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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/shared/modulo.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/shared/modulo.rb')
-rw-r--r-- | spec/ruby/core/integer/shared/modulo.rb | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/spec/ruby/core/integer/shared/modulo.rb b/spec/ruby/core/integer/shared/modulo.rb new file mode 100644 index 0000000000..d545a9af55 --- /dev/null +++ b/spec/ruby/core/integer/shared/modulo.rb @@ -0,0 +1,74 @@ +describe :integer_modulo, shared: true do + context "fixnum" do + it "returns the modulus obtained from dividing self by the given argument" do + 13.send(@method, 4).should == 1 + 4.send(@method, 13).should == 4 + + 13.send(@method, 4.0).should == 1 + 4.send(@method, 13.0).should == 4 + + (-200).send(@method, 256).should == 56 + (-1000).send(@method, 512).should == 24 + + (-200).send(@method, -256).should == -200 + (-1000).send(@method, -512).should == -488 + + (200).send(@method, -256).should == -56 + (1000).send(@method, -512).should == -24 + + 1.send(@method, 2.0).should == 1.0 + 200.send(@method, bignum_value).should == 200 + end + + it "raises a ZeroDivisionError when the given argument is 0" do + lambda { 13.send(@method, 0) }.should raise_error(ZeroDivisionError) + lambda { 0.send(@method, 0) }.should raise_error(ZeroDivisionError) + lambda { -10.send(@method, 0) }.should raise_error(ZeroDivisionError) + end + + it "raises a ZeroDivisionError when the given argument is 0 and a Float" do + lambda { 0.send(@method, 0.0) }.should raise_error(ZeroDivisionError) + lambda { 10.send(@method, 0.0) }.should raise_error(ZeroDivisionError) + lambda { -10.send(@method, 0.0) }.should raise_error(ZeroDivisionError) + 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.send(@method, obj) + }.should raise_error(TypeError) + lambda { 13.send(@method, "10") }.should raise_error(TypeError) + lambda { 13.send(@method, :symbol) }.should raise_error(TypeError) + end + end + + context "bignum" do + before :each do + @bignum = bignum_value + end + + it "returns the modulus obtained from dividing self by the given argument" do + @bignum.send(@method, 5).should == 3 + @bignum.send(@method, -5).should == -2 + @bignum.send(@method, -100).should == -92 + @bignum.send(@method, 2.22).should be_close(0.780180180180252, TOLERANCE) + @bignum.send(@method, bignum_value(10)).should == 9223372036854775808 + end + + it "raises a ZeroDivisionError when the given argument is 0" do + lambda { @bignum.send(@method, 0) }.should raise_error(ZeroDivisionError) + lambda { (-@bignum).send(@method, 0) }.should raise_error(ZeroDivisionError) + end + + it "raises a ZeroDivisionError when the given argument is 0 and a Float" do + lambda { @bignum.send(@method, 0.0) }.should raise_error(ZeroDivisionError) + lambda { -@bignum.send(@method, 0.0) }.should raise_error(ZeroDivisionError) + end + + it "raises a TypeError when given a non-Integer" do + lambda { @bignum.send(@method, mock('10')) }.should raise_error(TypeError) + lambda { @bignum.send(@method, "10") }.should raise_error(TypeError) + lambda { @bignum.send(@method, :symbol) }.should raise_error(TypeError) + end + end +end |